left-handed screw
left-handed screw是什么意思、left-handed screw怎么读
left-handed screw 基本解释
左转螺旋
重点词汇
- screwn. 螺旋, 螺杆, 螺钉, 螺旋桨, 吝啬鬼 vt. 调节, 扭紧, 旋, 拧, 加强, 压榨, 勒索 vi. 转动, 旋, 拧
- lefta. 左边的, 左倾的, 左侧的, 左派的 adv. 在左面 n. 左, 左面, 左派 leave的过去式和过去分词
- handedv.交;递;给hand的过去分词和过去式
left-handed screw 双语例句
- 1、
The screw is of modular design and its active part consists of two identical screws that are common screw element and left-handed screw element with shallow grooves.
其螺杆为积木式结构,通常由芯轴和装在其上的正螺纹元件和浅开槽反向螺纹元件组成。

