介绍安装金属波纹管膨胀节的实际施工经验，它有较大的实用意义。
This paper introduces the experience of installation for metal bellows - expansion joint, which is very useful for practical construction.
介绍安装金属波纹管膨胀节的实际施工经验，它有较大的实用意义。
This paper introduces the experience of installation for metal bellows - expansion joint, which is very useful for practical construction.
应用推荐