left hand screw

常見(jiàn)例句

雙語(yǔ)例句

• The medical orthopaedics left-hand tap solves the tapping problem of the left-hand screw.
  本實(shí)用新型 解決了左鏇螺絲釘?shù)墓ソz問(wèn)題。
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• The conventions of electricity generating, electricity receiving, left-hand screw and right-hand screw.
  引入了發(fā)電慣例、收電慣例、左螺慣例、右螺慣例等概唸。
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