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。
Pressure regulating valves in the control room for your remote control oxygen flow downstream;
压力调节阀用于您在主控室内远程控制下游氧气流量；
Pressure regulating valves in the control room for your remote control oxygen flow downstream;
压力调节阀用于您在主控室内远程控制下游氧气流量；
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