rope block
英
美
- 滑轮
双语例句
- The lifting device is a system of rope and pulley.
这种起重装置是由缆索和滑轮组成的。 - A hitch in the middle of rope that has two eyes into which tackle can be hooked.
绳中间的栓含有两个眼状物通过它能钩住滑轮。 - The travelling block is one of the most useful rig parts.
游动滑车是最有用的钻机部件之一。 - 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。
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