conical head without knuckle的意思|示意
美 / /
英 / /
没有指节的锥形头
conical head without knuckle的网络常见释义
无折边锥形封头 ... cone 锥壳 conical head without knuckle 无折边锥形封头 conical head 锥形封头 ...
conical head without knuckle相关短语
1、 conical head without transition knuckle 无折边锥形封头