Discussed the pump pressure, installation of the balance valve and the design effectiveness of reversed return water system.

对水泵压力、平衡阀的设置、系统同程设计的有效性等作了初步的讨论。

youdao

The high rate of failure in scientific research should be sufficient to convince us of the lack of effectiveness in its design.

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When they first made the design, they lowered the effectiveness.

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Research on work design and job characteristics clearly indicates that a key driver of the effectiveness of remote working is the structure of the work.

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