platform railing造句

例句与造句

1. Shipbuilding . engine and boiler rooms . floors and ladders . drawn gauged steel ladder and platform rails
   造船工业.发动机和锅炉舱.地板和梯子.标准冷拉钢梯和平台
2. It's difficult to find platform railing in a sentence. 用platform railing造句挺难的