riveted steel structure的意思|示意

美 / / 英 / /

铆接钢结构

铆接钢结构 ... 铆接钢梁：riveted steel beam 铆接钢结构：riveted steel structure 铆接;铆钉：rivet ...

铆接 ... riveted steel girder 铆接钢梁 riveted steel structure 铆接钢结构 rolle rsupport 滚轴支座 ...