thread opener

基本解释开线机

网络释义

1)thread opener,开线机2)threadopeningmachine,开线头机3)involute,渐开线<机工>4)rotary cutting and bending machine,对开滚线机5)line switch,线路开关,寻线机6)Involute gear of machine tool,机床渐开线齿轮

最新行业英语

行业英语