发布时间:2025-01-28 18:49:48
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。
家装所有的门槛石、走廊过门石及窗台石都用进口黑金沙大理石,辐射大吗
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