steel cylinder
steel cylinder是什么意思、steel cylinder怎么读
【化】 钢筒
steel cylinder汉语翻译
【化】 钢筒
steel cylinder例句
- A trademark used for a concrete-filled steel cylinder utilized as a supporting member in a building.拉莱柱一种用于在建筑物中起支撑作用的中间浇铸有混凝土的钢圆柱的商标