The valve can positively isolate the flow and be set at an intermediate position to maintain the design flow rate.
这种阀门可以绝对隔断流量，或设置在某个中间位置以保持所需的流量。
The basic formula of the design flow rate for domestic hot water supply is investigated on the basis of probability method.
分析了用概率方法来研究热水供应设计流量的基本公式，剖析了给水保证率与确定设计流量所用同时使用器具数的关系。
Flow rate balancing makes it possible to provide each zone with a design flow rate and to meet the heating load in a radiant floor heating system.
在地板辐射采暖系统中，流速平衡使每个区域都有可能达到设计流速，满足采暖负荷。
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