汽车空气流量计；
The limit of accuracy is based upon the quality of the mass balance data, meter calibrations, flue gas analysis, and air flow meter accuracy.
精确程度取决于质量平衡数据的质量、量表的校验、燃料气分析以及空气流量表的精度。
A built-in pressure regulator air flow meter and pressure gauge is used to control and monitor the air flow and pressure through the ozone generator.
内装气压计、空气流量计和压力表用于控制和监测通过臭氧发生器的气流和压力。
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