相对流量值 relative flow value
净年现金流量值 net annual cash flow
未来现金流量现值 the present value of future cash flow
无负载量测电流值 Inl
赖特氏峰值流量计 Wright peak flowmeter
流量计累积值 meter registration
呼气流量峰值 peak expiratory flow ; PEF
流量计净累积值 net meter registration
呼气峰值流量表 Peak expiratory flow meters
流量临界值 Critical Flow Value
样品流量必须与校验时的流量值相一致。
The sample flow must be at the same value of the previous calibration procedure.
在阀径计算和选型时关键在于正确选取用于计算的流量值和阀前后差压。
The key of calculation and selection of the valve is to select the correct flow value and the differential pressure value between the valve front and back for calculation.
叶轮的旋转角速度与流量成线形关系，测得旋转角速度就可测得流量值。
Impeller rotation angular velocity and flow into a linear relationship, the measured angular velocity of rotation can be measured flow value.
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