因此，要求给水管道不但能满足人们所需要的水量和水压，而且还要保证所输配水的水质。

So it is required that water supply pipelines should not only meet the amount and pressure of water that are needed, but also ensure the quality of water that is transported and diatributed.

youdao

因此，要求给水管道不但能满足人们所需要的水量和水压，而且还要保证所输配水的水质。

So it is required that water supply pipelines should not only meet the amount and pressure of water that are needed, but also ensure the quality of water that is transported and diatributed.

youdao