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来源：雅诚德英语网
This paper presents the corrosion protection system and part of the coating workmanship for steel truss girders of the Caiyuanba Changjiang River Bridge in Chongqing.
介绍重庆菜园坝长江大桥钢桁梁的防腐体系及部分涂装工艺。
This paper presents the corrosion protection system and part of the coating workmanship for steel truss girders of the Caiyuanba Changjiang River Bridge in Chongqing.
介绍重庆菜园坝长江大桥钢桁梁的防腐体系及部分涂装工艺。