- swivelchain
- 链: chain
- 针梳转动链条: gill chain
- 转动: 转动turn; run; twirl; roll; revolve; rotate 没有动力, 机器就不能转动。 you can't make a machine work without power supply. 那轮子现在转动得很灵活。 the wheel turns freely now.
- 传动链: chain gearing; drive chain; driving chain; gearing chain; messenger chain; tra mitted chai; transmission chain; transmitted chains
- 动链长: kinetic chain length
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