However, a minimal controllable flow value is needed if the adjustable ratio can be seen as a parameter to certify the capacity of differential pressure controllers.
说明了可调比要作为评判自力式差压控制阀性能好坏的参数则需以一个最小可控流量值作为参考。
参考来源 - 住宅建筑计量供热自力式差压控制阀及热计费问题的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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