双滑车

double wheel pulley

双轮环式滑车

double wheel lathe 双轮式车床 | double wheel pulley 双轮环式滑车 | double width jacquard decorative cloth 宽幅提花装饰布

double sheave pulley

双轮滑车

double service rack 两侧装卸桥台 | double sheave pulley 双轮滑车 | double shut-in assembly 双管关井总成

double iron pulley block

双轮铁滑车

double iron plane 双铁手刨 | double iron pulley block 双轮铁滑车 | double iron 工字铁

stay luff

双滑车

最低低水位 lowest low water level | 双滑车 luff on luff; luff upon luff; double rigging luff; stay luff; two fold purchase | 木材贮放池 lumber basin

double-rigging luff

双滑车

最低低水位 lowest low water level | 双滑车 luff on luff; luff upon luff; double rigging luff; stay luff; two fold purchase | 木材贮放池 lumber basin

sister block

双滑轮 ,双滑车

sister harbor 姐妹港 | sister block 双滑轮 ,双滑车 | sirocco fan 多叶送风机

sister block WESTBANK

双滑轮 ,双滑车

sister harbor WESTBANK 姐妹港 | sister block WESTBANK 双滑轮 ,双滑车 | sirocco fan WESTBANK 多叶送风机

double-sheave wooden block

双轮木滑车

double-sheave top lift block 双轮千斤索滑车 | double-sheave wooden block 双轮木滑车 | double-sideband suppressed-carrier modulation 抑制载波的双边带调制

doubleiron pulley block

双轮铁滑车

doubleiron plane 双铁手刨 | doubleiron pulley block 双轮铁滑车 | doublelead cable 双芯铅包电缆

double-sheave top lift block

双轮千斤索滑车

double-shear lap riveting 双剪搭接铆接 | double-sheave top lift block 双轮千斤索滑车 | double-sheave wooden block 双轮木滑车

Fix, Unfix,Group,Ungroup：(固定, 不固定,成组, 不成组)

Align Components(元件对准) 79 | Fix, Unfix,Group,Ungroup(固定, 不固定,成组, 不成组) 80 | Select Net(选择线网) 80

glycol monoacetate：乙二醇一乙酸酯

glycol lubricant 乙二醇润滑剂 | glycol monoacetate 乙二醇一乙酸酯 | glycol monobenzyl ether 乙二醇一苄醚