发布时间:2025-01-16 16:51:02
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。
为什么过去的书桌上总会压一块玻璃而现在家里的桌子上却很少有玻璃了
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