Control valves are used to set the flow rate of air for gas burners.
该控制阀用于设定气体燃烧器空气流速。
The influence of air Relative Humidity and mass flow on dust generation rate was determined.
通过实验主要测定空气湿度和质量流量对粉尘产生率的影响。
With a restrictor that can adjust the flow rate of the release air.
具有可以调节释放空气的流量的限制器。
With a restrictor that can adjust the flow rate of the release air.
具有可以调节释放空气的流量的限制器。
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