本文论述了防爆型涡街流量计检测电路的设计原则，并对具体电路作了较详尽的剖析。
This paper discussed the design principle of detection circuits for explosion-proof vortex flowmeter and analyzed some specific circuits in detail.
从流体经过孔板产生信号出发，到在流量积算仪上显示流量，用四象限信号转换图直观地剖析了信号的多次转换，重点阐明了其中的非线性转换。
From the flow signal generated by orifice to the display on flow totalizer, the multiple conversions of signals are dissected directly perceived through four quadrants signal conversion diagram.
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。
The basic formula of the design flow rate for domestic hot water supply is investigated on the basis of probability method.
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