rifled tube grooved tube的意思|示意
美 / /
英 / /
线膛管槽管
rifled tube grooved tube的网络常见释义
内螺纹管 ... 内螺纹管 rifled pipe ; rifled tube ; ribbed tube ; rifled tube grooved tube 外螺纹管接头 male union ; maleconnector 内螺纹管接头 female union ...