发布时间:2025-01-28 20:35:20
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。
家里最近正在装修想要安装吸顶喇叭请教一下各位大神吸顶喇叭怎么分布呢
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