Exterior thread venthole的意思|示意
美 / /
英 / /
外部螺纹通风孔
Exterior thread venthole的网络常见释义
外丝出气嘴 ... Die-casting patch core(压铸补心) Exterior thread venthole(外丝出气嘴) Interior and exterior tooth different path elbow(内外牙异径弯头) ...