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截止阀影响出水水压吗_家居日记
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截止阀影响出水水压吗

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截止阀影响出水水压吗 会的，因多一个阀门也就意味着多一层阻力。对于管道的系统我们在设计时就要去考虑管道的长度，弯头和数量以及阀门数量等。对正常的生活水道，必须要


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