left hand screw
常見例句
- The medical orthopaedics left-hand tap solves the tapping problem of the left-hand screw.
本實用新型 解決了左旋螺絲釘?shù)墓ソz問題。
ip.com - 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、右螺慣例等概念。 返回 left hand screw