pulley-sheave
基本解释
- 滑车滑轮
英汉例句
- 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。