pulley-sheave

常见例句

pulley sheave
滑车滑轮
Our flag is raised to the top of a pole by a rope and two pulley.
我们的旗帜被用一根绳子和两个滑轮升到了竿顶。
He drew a sheaf of papers from his breast pocket.
他从上衣口袋里抽出一札文件。
The speaker had a sheaf of notes on the desk in front of him.
演讲者在他面前的桌子上放着一叠笔记。
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。
They reeved the rope through the pulley.
他们把绳索穿过滑轮。