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Screw Bell
  • 英语发声
  • 美语发声

网络释义

1、钻杆打捞器
... screw base fuse ==> 螺旋式熔断器 screw bell ==> 钻杆打捞器 screw belt ==> 螺钉带 ...

短语

bell screw钟形螺钉

dumb-Bell screw curl持哑铃弯举

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