The craft and the method of blocking water and concreting are simplified by technological reform which speeds up the construction progress,guarantees seals quality,and accumulates the experience.
基于1个网页-相关网页
guarantees seals quality
保证密封件质量
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动