sheave block
英
美
- block n.街区;木块;石块;大楼;一组;阻塞(物);障碍(物)v.阻塞
- sheave n.滑车轮;绞缆车vt.捆成束
- Large sheave mounted on sealed ball bearings for high efficiency.
安装在密封滚珠轴承上的大型滑轮,有相当出色的效率。
- Seize together,as of parallel ropes of a tackle in order to prevent running through the block.
把滑车的平行绳子牢牢抓住,以免滑车通过滑轮转动。