- 环形 annular; ringlike; ring form ...
- 滚子链 roller chain
- 滚子链 bush chain; roll chain; roller chain
- 修形滚子 relieved end roller
- 柱形滚子 cylindrical roller
- 锥形滚子 conical roller
- 单排滚子链 simplex roller chain
- 多排滚子链 multiplex roller chain
- 滚子链条 roller chain; roller transmission chain
- 交叉滚子链 crossed roller chains
- 三排滚子链 triplex roller chain
- 双滚子链 duplex roller chain
- 双距滚子链 double pitch roller chain; double-pitch roller chain
- 双排滚子链 double row roller chain; doublerowrollerchain; duplex chain; duplex roller chain
- 套筒滚子链 bush roller chain; bushroller chain; roller chain
- 圆柱滚子, 圆筒形滚子 cylindrical roller
- 锥形滚子, 推拔滚子 taper roller
- 环形滚焊机 circular seam-welding machine
- 环形滚轴 ring roller
- 锥形滚子轴承 bearing,taper roller; tapered roller bearing
- 板条式滚子链 flat top roller chain; plate top roller chain
- 滚子链联轴器 double roller chain coupling
- 滚子链轮铣刀 roller chain sprocket fraise
- 蜗杆锥形滚子轴承 worm shaft roller conical bearing
- 圆锥形滚子轴承 conical roller bearing
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