swivel(l)ing block

 
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swivel(l)ing block的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

英英釋義

名詞 swivel:
  1. a coupling (as in a chain) that has one end that turns on a headed pin

動(dòng)詞 swivel:
  1. turn on a pivot

今日熱詞
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