steel girder的意思|示意

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steel girder相关短语

1、 riveted steel girder 铆接钢梁

2、 welded steel girder 焊接钢梁

3、 steel girder bridges 钢梁桥

4、 welding steel girder 焊接钢梁

5、 steel girder WESTBANK 网梁

6、 Steel Deck Girder Dam 钢面板梁式坝,钢钣梁坝

7、 y-steel girder y形梁

steel girder相关例句