滑轮

• He ' s fly . - baddest mo - fo on eight wheels
  他超眩！ -最耀眼的滑轮高手
• Pulley for clothes hoists in pithead baths
  矿井口浴室衣服升降机用滑轮
• Cranes ; twin sheave bottom blocks ; assembly
  起重机.双滑轮下滑车.组件
• Casting sheaves for cranes . groove profiles
  起重机用铸造滑轮.绳槽断面
• The four - way valve releases oil pressure evenly to the pulleys
  四通阀对滑轮均匀的释放液压。
• Verification regulation of preteusioned examining tool with pulley
  滑轮式预加张力检具检定规程
• No , no , man . these are the welfare rollers . - all laughing
  不，朋友，是几颗接受社会福利的滑轮
• Unit constructure : lifting - type with blocks and tackles
  机体构造升降式机体下端装有滑轮和锁码
• Pedestal fairleads old man fairleads
  支座牵引滑轮老人用牵引滑轮
• Shipbuilding - steel blocks for signal flags
  造船.信号旗钢制滑轮