发布时间:2025-01-16 16:49:44
试压有两种方法:
1,关闭进出户阀门,把管道打满高压气体,安装压力表。
2,关闭进出户阀门,把管道打满高压水,安装压力表。
两种方法都需要打压。并不是仅仅灌满水。
铝包木门窗和木包铝门窗有什么不同 铝包木门窗好还是木包铝门窗好
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