taper copper
锥形铜
以上为机器翻译结果，长、整句建议使用 人工翻译 。
At the same time, it also solves the problem of variety of copper pipe's taper and internal diameter size in method which shapes at first and plates later.
同时也解决了先成型后电镀易发生铜管的锥度、内径尺寸等有变化的问题。
youdao
应用推荐
模块上移
模块下移
不移动