... pulley support 皮带轮支架 pulley tackle 滑车 pulley wheel 滑轮 ...
基于34个网页-相关网页
tackle pulley 滑轮组 ; 滑车轮
The drilling line is reeled over the crown block and traveling block to gain mechanical advantage in a "block and tackle" or "pulley" fashion.
钻井用钢丝绳通过天车和游动滑车以滑轮组的形式获得机械上效益。
youdao
应用推荐
模块上移
模块下移
不移动