版權(quán)說(shuō)明:本文檔由用戶(hù)提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
1、液壓油缸設(shè)計(jì)規(guī)范及工藝參數(shù)和要求一、液壓缸常用壓力等級(jí)系單列, 摘自位:MPa(GB/T2346-1988)6.31012.516202531.5二、液壓缸缸筒內(nèi)徑常用尺單寸系列,位:mm摘自(GB/T2348-1993)324050638090100110125140160180200220250280320360380400420450500三、液壓缸活塞桿徑常用尺單寸系列,位:mm摘自(GB/T2348-1993)161820222528364045505663708090100110125140160180200220250280300320360380400420450四、液壓缸油口
2、螺紋常用尺單寸系列,位:mm摘自(GB/T2878-1993)M5X0.8M8X1M10X1M12X1.5M14X1.5M16X1.5M18X1.5M20X1.5M22X1.5M27X2M33X2M42X2M50X2M60X2五 、液壓缸設(shè)計(jì)常用材料及性能材料名稱(chēng) 處理狀態(tài) 抗拉強(qiáng)度屈服強(qiáng)度單位 :mm S備注單位 :MPa材料厚度單位 :MPa0.1-1616-3030-4565044114高壓薄壁調(diào)質(zhì)液壓缸35520340174559033532531514普通液壓缸3551030529528517Q345熱扎49032531521Q2954302952852220390245235225
3、20低壓液壓缸103352051951852440Cr980785高壓薄壁液壓缸27SiMm9808351230CrMo調(diào)質(zhì)9508001235CrMo10008501242CrMo10809301238CrMoAlA10008501515MnVn75050026耐沖擊ZG230-45045023022特種液壓缸ZG270-500鑄鋼管560270ZG310-570570210ZL105鑄鋁合金 160-2305A03防銹鋁合180805A06金320160六、液壓缸缸筒的技術(shù)要求6.1缸筒內(nèi)徑一般采用 H9或H8級(jí)配合6.2缸筒內(nèi)孔表面粗糙度Ra=0.16-0.32m,一般用 0.2m6.3
4、缸筒內(nèi)孔直線度公差在500mm長(zhǎng)度上不大于0.03mm1815特種液壓6.5缸特種液壓13缸156.4缸筒斷面對(duì)內(nèi)孔的垂直度公差在直徑100mm上不大于0.04mm6.5缸筒壁厚和材料須滿(mǎn)足液壓缸最大工作壓力的要求.七、液壓缸各壓力下的推力缸徑輸出推力單位: KN單位: mm工作壓力單位 :MPa6.31012.516202531.5253.0909384.906256.1328137.859.812512.2656315.45469325.0641928.038410.04812.8614416.076820.09625.32096407.912812.5615.720.09625.1231
5、.439.5645012.3637519.62524.5312531.439.2549.062561.818756319.6286931.1566538.9458149.8506462.313377.8916398.143458031.651250.2462.880.384100.48125.6158.2569040.0585563.58579.48125101.736127.17158.9625200.292810049.45578.598.125125.6157196.25247.27511059.8405594.985118.7313151.976189.97237.4625299.20
6、2812577.27344122.6563153.3203196.25245.3125306.6406386.367214096.9318153.86192.325246.176307.72384.65484.659160126.6048200.96251.2321.536401.92502.4633.024180160.2342254.34317.925406.944508.68635.85801.171200197.82314392.5502.4628785989.1220239.3622379.94474.925607.904759.88949.851196.811250309.0938
7、490.625613.2813785981.251226.5631545.469280387.7272615.44769.3984.7041230.881538.61938.636320506.4192803.841004.81286.1441607.682009.62532.096360640.93681017.361271.71627.7762034.722543.43204.684380714.13021133.541416.9251813.6642267.082833.853570.651400791.28125615702009.6251231403956.4420872.38621
8、384.741730.9252215.5842769.483461.854361.9314601046.4681661.062076.3252657.6963322.124152.655232.3394801139.4431808.642260.82893.8243617.284521.65697.2165001236.3751962.52453.125314039254906.256181.875八、 1 液壓缸在常用速比下的桿徑及各壓力下的推力( 一)缸徑速比桿體徑輸出推力單位: KN單位: mm工作壓力單位 :MPa單位: mm6.31016202531.5251.33122.37878
9、63.775856.041367.55179.43962511.893931.46142.121623.367655.388246.73538.41912510.60812181.4885962.362853.780564.72575.9071257.442978401.33205.93469.4215.07218.8423.5529.6731.46225.5191788.760614.0169617.521221.901527.595892284.0355286.405610.2489612.811216.01420.177641.33259.27281314.7187523.5529.43
10、7536.7968846.36406501.46288.48647813.470621.5529626.941233.676542.432392356.30551310.0087516.01420.017525.0218831.527561.333214.564523.1182536.989246.236557.7956372.82249631.463513.5704521.540434.4646443.080853.85167.852262459.61405215.260424.4166430.520838.15148.07026801.334023.738437.6860.28875.36
11、94.2118.6921.464521.6365634.3437554.9568.687585.85938108.182825616.1421125.622440.9958451.244864.05680.71056901.334530.0439147.6887576.30295.3775119.2219150.21961.465027.694843.9670.33687.92109.9138.47426320.4298632.4283551.8853664.856781.07088102.14931001.335037.0912558.87594.2117.75147.1875185.456
12、31.465633.9459153.882486.21184107.7648134.706169.729627025.2220540.03564.05680.07100.0875126.11031101.335644.3314670.3674112.5878140.7348175.9185221.65731.466340.2118663.82835102.1254127.6567159.5709201.059328028.1893544.74571.59289.49111.8625140.94681.336357.6447591.4996146.3994182.9992228.749288.2
13、2371251.467053.0404984.19125134.706168.3825210.4781265.202429037.2148959.0712594.514118.1425147.6781186.07441.337072.69885115.395184.632230.79288.4875363.49431401.468065.2806103.62165.792207.24259.05326.403210047.476875.36120.576150.72188.4237.3841.338094.9536150.72241.152301.44376.8474.7681601.4690
14、86.54625137.375219.8274.75343.4375432.7313211066.76425105.975169.56211.95264.9375333.82131801.3390120.1757190.755305.208381.51476.8875600.87831.46100110.7792175.84281.344351.68439.6553.896212582.96076131.6838210.694263.3675329.2094414.80382001.33100148.365235.5376.8471588.75741.8251.46110137.9795219
15、.015350.424438.03547.5375689.89732140100.8882160.14256.224320.28400.35504.4412201.33100189.9072301.44482.304602.88753.6949.5361.46125162.0888257.2838411.654514.5675643.2094810.44382160112.7574178.98286.368357.96447.45563.787八、 2 液壓缸在常用速比下的桿徑及各壓力下的推力( 二)缸徑速比桿體徑輸出推力單位: KN單位: mm工作壓力單位 :MPa單位: mm6.31016
16、202531.52501.33125231.8203367.9688588.75735.9375919.92191159.1021.46140212.162336.765538.824673.53841.91251060.812180148.8596236.285378.056472.57590.7125744.29782801.33140290.7954461.58738.528923.161153.951453.9771.46160261.1224414.48663.168828.961036.21305.6122200189.9072301.44482.304602.88753.6949
17、.5363201.33160379.8144602.88964.6081205.761507.21899.0721.46180346.185549.5879.210991373.751730.9252220267.057423.9678.24847.81059.751335.2851.33180480.7026763.021220.8321526.041907.552403.5133601.46200443.1168703.361125.3761406.721758.42215.5842250331.8431526.735842.7761053.471316.8381659.2151.3318
18、0553.896879.21406.721758.421982769.483801.46220474.768753.61205.761507.218842373.842280326.403518.1828.961036.21295.251632.0151.33200593.469421507.2188423552967.34001.46220551.9178876.061401.6961752.122190.152759.5892280403.5528640.561024.8961281.121601.42017.7644201.33220633.0241004.81607.682009.62
19、5123165.121.46250563.2925894.1151430.5841788.232235.2882816.4622300427.2912678.241085.1841356.481695.62136.4564501.33220762.10161209.6851935.4962419.373024.2133810.5081.46250692.3710991758.421982747.53461.852320495.0446785.7851257.2561571.571964.4632475.2231.33250830.34951318.0152108.8242636.033295.
20、0384151.7474801.46280751.7161193.21909.122386.429833758.582350533.6195847.0151355.2241694.032117.5382668.0971.33250927.28131471.87523552943.753679.6884636.4065001.46280848.64781347.062155.2962694.123367.654243.2392350630.55131000.8751601.42001.752502.1883152.756九、液壓缸活塞桿的技術(shù)要求9.1活塞桿外徑一般采用f8 或f9級(jí)配合9.2活
21、塞桿表面粗糙度Ra=0.1-0.3 m,一般用0.2 m9.3活塞桿表面直線度公差在500mm長(zhǎng)度上不大于0.03mm9.4活塞桿斷面對(duì)外徑的垂直度公差不大于0.04mm/100mm9.5活塞桿表面進(jìn)行鍍鉻處理, 厚0.03-0.05mm9.6對(duì)工況惡劣、有碰撞機(jī)會(huì)的情況, 活塞桿表面須先高頻表面淬火,表面硬度HRC45-55,淬火深度1.5-2.5mm9.7安裝活塞軸與活塞桿表面同軸度不大于0.03mm十、液壓缸常用無(wú)縫管外徑、壁厚一覽表無(wú)縫管外徑壁 厚第1系列第2系列第3系列57545.5;6;6.3 ;7;7.5 ;8;8.5 ;9;9.5 ;10;12;13;14;636.3;7;7.
22、5 ;8;8.5 ;9;9.5 ;10;12;13;14;15;1665687;7.5 ;8;8.5 ;9;9.5 ;10;12;13;14;15;16;1770738;8.5 ;9;9.5 ;10;12;13;14;15;16;17;18;1976778.5 ;9;9.5 ;10;12;13;14;15;16;17;18;19;207883859;9.5 ;10;12;13;14;15;16;17;18;19;20;2289959.5;10;12;13;14;15;16;17;18;19;20;22;24102X9-28102114121127133140146108108X9-30114X
23、9-30121X9-30127X9-32133X9-36140X9-363.5 ;4;4.5 ;5;5.5 ;6;6.3 ;7;142142X9-367.5 ;8;8.5 ;9;9.5 ;10;12;13;146X9-4014;15;16;17;18;19;20;22;152152X9-4024;25;26;28;30;32;34;36;159159X9-4538;40;42;45168168X9-45180180X9-50194194X9-50203203X9-55219219X9-55245245X9-65小 外徑 無(wú)縫 管單位 :mm外 徑系 列及 壁厚無(wú)縫管外徑系列壁厚67891011
24、121;1.5 ;2;2.5 ;131416181920213; 3.5 ;4;222527283032344.5 ;5;5.5 ;6;353840424548516.3 ;7;7.5 ;8;大 外徑 無(wú)縫 管單位 :mm外 徑系 列及 壁厚無(wú)縫管外徑系列壁厚27329932534035135614;15;16;17;18;19;37740240642645045720;22;24;25,26,28,48050050853056061030,32,34,36,38,40,63066042,45,50,55,60,65,十一、油缸常用材料、壓力、外徑尺寸、及常用無(wú)縫管尺寸一,熱扎無(wú)縫管缸徑工作壓
25、力 10MPa工作壓力 16MPa工作壓力 25MPa工作壓力 31.5MPa單位: mm45號(hào)熱扎管45號(hào)熱扎管45號(hào)熱扎管45號(hào)熱扎管最小外徑 無(wú)縫管尺寸最小外徑 無(wú)縫管尺寸最小外徑 無(wú)縫管尺寸最小外徑 無(wú)縫管尺寸252727*128.530*2.53030*2.53232*2.5323535*1.53638*33940*44142*5404345*2.54545*2.54848*45151*5.5505454*25757*3.56060*56363*6.5636868*2.57171*47676*6.57983*12808689*89095*1196102*15101102*159097
26、102*10102108*13108114*1511312112113121*12120121*121261279124127*12132133*1513814011141142*12150152*17157159*20140152159*13158159*13168168*17178180*22160172180*13180180*13192194*20202203*25180194194*10203203*15217219*24227245*36200215219*13225245*26241245*262522
27、73*40220237245*16248273*30265273*30278299*45250269273*15281299*28301325*42318325*42280301325*28316325*28337340*36356356*45320344356*24361377*34387402*45407426*60360387402*26406406*28435450*50457547*100380409426*28429450*40460480*55483500*65400430450*30451457*34484500*55508508*60420451457*24473480*36
28、508508*50534560*75460496500*25520530*40556560*55585610*80480518530*30542560*45584610*70618630*80500541560*36568610*60614630*70651660*85注: 為了統(tǒng)一液壓缸外徑, 同時(shí)減少無(wú)縫管的采購(gòu)規(guī)格 ,25MPa以下外缸徑324050638090100110外徑4250607595106120130無(wú)縫管42*5冷拔管50*5冷拔管60*5冷拔管75*7.5 冷拔95*7.5 冷拔108*13127*15133*15缸徑125140160180200220250250外徑
29、144165192217242270295320無(wú)縫管146*14168*17194*20219*24245*26273*30299*28325*42缸徑280280320320360360380380外徑320332370395406440440470無(wú)縫管325*28340*36377*34402*45406*28450*50450*40480*55其余厚壁管未列出 , 壁厚 60mm一般須鍛胚;對(duì)有現(xiàn)貨的無(wú)縫管,液壓缸外徑考慮加工量即可,對(duì)臨時(shí)采購(gòu)的鍛胚,液壓缸外徑考慮滿(mǎn)足強(qiáng)度要求的情況下,外徑盡力小對(duì)工藝能滿(mǎn)足調(diào)質(zhì)處理的缸筒,一般不選厚壁無(wú)縫管,用薄壁調(diào)質(zhì)處理代替,減少材料浪費(fèi)十二、油
30、缸常用材料、壓力、外徑尺寸、及常用無(wú)縫管尺寸二,調(diào)質(zhì)處理 45號(hào)及 27SiMn管缸徑工作壓力 25MPa工作壓力 31.5MPa單位: mm45號(hào)鋼調(diào)質(zhì)處理27SiMn調(diào)質(zhì)處理45號(hào)鋼調(diào)質(zhì)處理27SiMn調(diào)質(zhì)處理最小外徑 無(wú)縫管尺寸最小外徑 無(wú)縫管尺寸最小外徑 無(wú)縫管尺寸最小外徑 無(wú)縫管尺寸252930*2.52730*2.53030*2.52830*2.5323738*33538*33838*33638*3404648*44348*44848*44448*4505860*6.55457*3.56060*55557*3.5637373*56568*2.57576*6.56970*3.5809
31、295*7.58689*4.59595*7.58889*4.590104 108*1297102*9107 108*1299102*9100115 114*10108114*10119 121*14110114*10110126 127*12119121*9131 133*15121121*9125144 146*14135140*11149 152*17137140*11140161 168*17151159*13166 168*17154159*13160184 194*20172180*13190 194*20176180*13180207 219*24194203*15215 219*
32、24197203*15200229 245*26217219*13240 245*26221245*26220252 273*30241245*16262 273*30246273*30250287 299*28276299*28298 299*28284299*28280322 325*26313325*26332 340*34323325*26320367 377*32364377*32380 402*45377377*32360416 426*36416426*36433 450*50433450*50380443 450*38443450*38462 480*55462480*5540
33、0470 480*45470480*45492 500*55492500*55420498 500*45498500*45522 530*60522530*60460555 560*55555560*55585 610*80585610*80480584 610*70584610*70618 630*80618630*80500614 630*70614630*70651 660*85651660*85注: 為了統(tǒng)一液壓缸外徑 , 同時(shí)減少無(wú)縫管的采購(gòu)規(guī)格 ,25MPa以上外徑及無(wú)縫管規(guī)格統(tǒng)一如下45號(hào)無(wú)縫管缸徑324050638090100110外徑384860759510611913145
34、無(wú)縫管38*3冷拔管48*4冷拔管60*5冷拔管75*7.5 冷拔95*7.5 冷拔108*13121*14133*15缸徑125140160180200220250280外徑14916619221724227029833645無(wú)縫管152*17168*17194*20219*24245*26273*30299*28340*3427SiMn無(wú)縫管缸徑324050638090100110外徑384857709510011012127SiMn無(wú)縫38*3冷拔管48*4冷拔管57*3.5 冷拔70*3.5 冷拔95*7.5 冷拔102*9114*10121*9管缸徑12514016018020020
35、0220220外徑13815517820021724024227027SiMn無(wú)縫140*11159*13180*13203*15219*13245*26245*16273*30管其余厚壁管未列出 , 壁厚 60mm一般須鍛胚;對(duì)有現(xiàn)貨的無(wú)縫管,液壓缸外徑考慮加工量即可,對(duì)臨時(shí)采購(gòu)的鍛胚,液壓缸外徑考慮滿(mǎn)足強(qiáng)度要求的情況下,外徑盡力小對(duì)工藝能滿(mǎn)足調(diào)質(zhì)處理的缸筒,一般不選厚壁無(wú)縫管,用薄壁調(diào)質(zhì)處理代替,減少材料浪費(fèi)但應(yīng)該注意的是, 除非為了減輕重量, 因受無(wú)縫管規(guī)格限制, 有些液壓缸采用27SiMn后可以減小壁厚,但材料浪費(fèi)很大,注意加強(qiáng)成本核算后進(jìn)行材料的取舍十三、液壓缸在常用速比下的桿徑及各
36、壓力下的桿尾螺紋尺寸( 一)單位: mm缸徑桿徑桿尾尺寸16MPa25MPa31.5MPa螺紋尺寸 螺紋長(zhǎng)度 螺紋尺寸 螺紋長(zhǎng)度 螺紋尺寸 螺紋長(zhǎng)度402013M14*1.520-2215M16*1.516M14*1.525-2820M18*1.59M18*1.514M18*1.518502518M18*1.521-2820M20*1.517M20*1.5273528M22*1.511M22*1.518M22*1.523633226M24*225-3528M27*220M27*232-4532M30*213M30*220M30*225804030M27*2354532M30*229M30*34
37、6-5640M36*219M36*229M36*236904532M30*240-5035M33*233M33*353-6345M42*220M42*230M42*2381005035M33*346-5640M36*238M36*360-7050M48*221M48*233M48*2411105640M36*350-6345M42*238M42*3608060M56*220M56*231M56*2401256345M42*355-7050M48*243-9070M64*223M64*236M64*3451407050M48*360-8060M56*346-10080M72*226M72*240
38、M72*2501608060-9070M64*353-11090M80*233M80*351-1809070-10080M76*357-125100M90*336M90*356M95*25620010080-11090M85*364-140110M125*332M125*349M125*361十三、2液壓缸在常用速比下的桿徑及各壓力下的桿尾螺紋尺寸( 二)單位: mm缸徑桿徑桿尾尺寸16MPa25MPa31.5MPa螺紋尺寸 螺紋長(zhǎng)度 螺紋尺寸 螺紋長(zhǎng)度 螺紋尺寸 螺紋長(zhǎng)度22011090-125100-160130M125*335M125*355M125*469125100-25014011
39、0-180150M140*375M140*394M140*482140110-280160130M125*482200160M140*453M140*483-160130-320180150-220180M160*475-360180150-200160-250200M180*472-380180150-220180-280220M200*463-400200160-220180-280220M200*478-420220180-250200-300250M220*476-450220180-250200-320280M250*677M250*6120-480250200-280220-350
40、300M280*674M280*6115-250200-500280220-350300M280*687-十四、液壓缸活塞桿螺紋尺寸系列摘錄(GB/T2350-1980)桿徑螺紋外徑 *S長(zhǎng)度 :mm桿徑螺紋外徑 *S長(zhǎng)度 :mm單位: mm短型長(zhǎng)型單位: mm短型長(zhǎng)型16M10*1.25142290M64*38512818M12*1.251624100M72*38512820M14*1.51828110M80*39514022M16*1.52232125M90*310614025M18*1.52536140M100*3112-28M20*1.52840150M110*3112-32M22*1
41、.53044160M125*4125-35M24*23248180M140*4140-40M27*23654200M160*4160-45M30*24060250M180*4180-50M33*24566280M200*4200-56M36*25072300M220*4220-63M42*25684320M250*6250-70M48*26396350M280*6280-80M56*275112-以上用于活塞桿外露或與耳環(huán)連接的桿頭螺紋尺寸十五、活塞桿桿徑、桿尾尺寸及常用螺母尺寸單位: mm桿徑桿尾螺母長(zhǎng)度桿徑桿尾螺母長(zhǎng)度2013M12*1.25209070M64*353、452215M14*
42、1.516、259070M64*223、362518M18*1.52110080M72*240、502820M20*1.517、2710080M76*3572820M18*1.514、1811090M80*2333226M24*22511090M80*3513528M27*220、3211090M85*364、833528M22*1.518、23125100M90*336、564030M27*235125100M95*2564532M30*229、40140110M125*349、614532M30*346160130M125*335、555035M33*346、53160130M125*48
43、2、695035M33*233180150M140*375、945640M36*350、60180150M140*4825640M36*236、38200160M140*453、836345M42*238、30220180M160*4756345M42*355、60250200M180*4727050M48*241、43280220M200*463、787050M48*360300250M220*4768060M56*231、40320280M250*677、1208060M56*346350300M280*687、115十六、1液壓缸在常用速比下的桿徑及各壓力下的桿尾卡鍵尺寸( 一)缸徑桿徑
44、桿尾尺寸卡鍵尺寸卡鍵內(nèi)徑 卡鍵外徑 卡鍵寬度桿尾卡鍵外長(zhǎng)度單位: mm滿(mǎn)足壓力單位 :MPa4020131018441640221510.519.544214028201525553250251813.522.544215028201525552850352820.531.5553263322619325526633528223455326345322539663280403024366625804532253966308056403149773290453225396621905035274377289063453555883210050352743772010056403149772810
45、0705039618832110564031497721110634535558830110806049711010321256345355588211257050396188251259070588210103214070503961881814080604971101031140100806694121232160806049711010211609070588210102716011090751051212321809070588210101918010080669412122918012510084116141432200100806694121222200110907510512122620014011091129161632220110907510512122022012510084116141429220160130981421818322501251008411614142025014011091129161628250180150135165202032十三、2液壓缸在常用速比下的桿徑及各壓力下的桿尾螺紋尺寸( 二)單位: mm缸徑桿徑桿尾
溫馨提示
- 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶(hù)所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶(hù)上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶(hù)上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶(hù)因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 專(zhuān)業(yè)前臺(tái)接待服務(wù)供應(yīng)協(xié)議
- 2025年度離婚協(xié)議書(shū)范本:共同債務(wù)的承擔(dān)與償還4篇
- 2025年度新能源汽車(chē)充電設(shè)施購(gòu)銷(xiāo)合同4篇
- 2025年度茶葉電商平臺(tái)入駐合作協(xié)議書(shū)4篇
- 2025年度柴油儲(chǔ)備與應(yīng)急供應(yīng)合同范本4篇
- 2024年05月內(nèi)蒙古2024屆中國(guó)民生銀行呼和浩特分行畢業(yè)生“未來(lái)銀行家”暑期管培生校園招考筆試歷年參考題庫(kù)附帶答案詳解
- 2025年度汽車(chē)內(nèi)飾部件委托加工合同書(shū)4篇
- 個(gè)性化2024版?zhèn)€人勞動(dòng)協(xié)議匯編版A版
- 2024金融借款協(xié)議樣本版
- 2025年度農(nóng)產(chǎn)品出口FAS貿(mào)易合同范本3篇
- 第二章 運(yùn)營(yíng)管理戰(zhàn)略
- 《三本白皮書(shū)》全文內(nèi)容及應(yīng)知應(yīng)會(huì)知識(shí)點(diǎn)
- 專(zhuān)題14 思想方法專(zhuān)題:線段與角計(jì)算中的思想方法壓軸題四種模型全攻略(解析版)
- 醫(yī)院外來(lái)器械及植入物管理制度(4篇)
- 圖像識(shí)別領(lǐng)域自適應(yīng)技術(shù)-洞察分析
- 港口與港口工程概論
- 新概念英語(yǔ)第二冊(cè)考評(píng)試卷含答案(第49-56課)
- 商業(yè)倫理與企業(yè)社會(huì)責(zé)任(山東財(cái)經(jīng)大學(xué))智慧樹(shù)知到期末考試答案章節(jié)答案2024年山東財(cái)經(jīng)大學(xué)
- 【奧運(yùn)會(huì)獎(jiǎng)牌榜預(yù)測(cè)建模實(shí)證探析12000字(論文)】
- (完整版)譯林版英語(yǔ)詞匯表(四年級(jí)下)
- 哈爾濱師范大學(xué)與堪培拉大學(xué)合作培養(yǎng)
評(píng)論
0/150
提交評(píng)論