cylindrical e pipe thread tap的意思|示意
美 / /
英 / /
圆柱管螺纹丝锥
cylindrical e pipe thread tap的网络常见释义
圆柱管丝锥 ... cylindrical e pin 圆柱销 cylindrical e pipe thread tap 圆柱管丝锥 cylindrical e pole type rotor 柱极式转子 ...