chain pulley
短语词组
- chain n pulley 鏈條滑輪
- chain block pulley 鏈滑輪
- chain moving pulley 鏈動滑輪
- chain pulley seat 鏈輪座
- chain pulley block 鏈滑輪組
- electric chain pulley block 電動葫蘆
- double chain pulley 雙鏈滑輪
- hand chain pulley block 手拉葫蘆
- chain pulley collar 鏈輪環 返回 chain pulley