underwater swell blocking construction with big sand bags at
用大沙袋阻挡水下涌浪的建筑
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The experience of underwater blocking construction of deep river swell with big sand bags at Longxue Ship-Building Base in Nansha is presented.
介绍南沙龙穴造船基地深水河涌水下大砂袋封截的施工经验。
youdao
应用推荐
模块上移
模块下移
不移动