常見(jiàn)例句雙語(yǔ)例句The welding process and method for the inverted-V gate of the permanent ship lock of Three Gorges project is outlined in this paper.介紹了“三峽永久船閘人字門”焊接工藝過(guò)程及所采用的方法。d.wanfangdata.com.cn 返回 permanent ship-lock