发布时间:2025-01-16 16:56:20
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。
如果帮你装修的老板在帮你装修的时候对你做小动作欺负你,你会怎么办
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2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20 2025-01-16 16:56:20我想买个港行的佳能60d水货单反求大神指点鉴别快门是不是能清0
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