swivel(l)ing block

 
  • 转枕
new

swivel(l)ing block的英文翻译是什么意思,词典释义与在线翻译:

英英释义

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

动词 swivel:
  1. turn on a pivot

今日热词
目录 附录 查词历史