大型焊接钢结构
Large-scale welded steel structure
以上为机器翻译结果，长、整句建议使用 人工翻译 。
本文以600吨龙门吊为例研究了大型起重机钢结构的焊接制造工艺。
In this paper, 600 tons gantry was studied as an example of the construction process of large-scale crane structure.
youdao
应用推荐
模块上移
模块下移
不移动