armored rolling contact joint的意思|示意
美 / /
英 / /
铠装滚动接触接头
armored rolling contact joint的网络常见释义
装球形活动接头 ... 吸泥管活动接头 movable joint in suction pipeline 装球形活动接头 armored rolling contact joint 对接环 docking collar; docking ring; mating ring ...