滑轮

滑轮 [huá lún]

1. ■ pulley; sheave; glidewheel; pulley wheel; rope block; block; roller

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常用词组

1. ■ 滑轮轭 pulley fork;

2. ■ 滑轮杆 roller arm;

3. ■ 滑轮梭子 fly shuttle;

4. ■ 滑轮跳板 brow;

5. ■ 滑轮组 pulley block; purchase tackle; block and tackle; block and falls