System installed on the driller's room, to realize remote braking control and pressure;
气电控制模块安装于司钻房，实现远程刹车控制和刹车压力显示；
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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