控制棒接连与过热蒸汽产生反应，释放出氢气以及放射性气体，这些气体也通过减压阀释放。
The control rods, in turn, react to the superheated steam and begin to release hydrogen and radioactive gases. These are also released through the PORV.
在这种情况下，真空释放阀和制动灯开关都有刹车踏板的运动控制。
In this case, both the vacuum release valve and the stoplight switch are actuated by movement of the brake pedal.
拆下大型固定CO2的启动瓶控制管路（包括消防站的），关闭CO2到机舱的释放阀，将CO2的门电焊焊死。
I. To disconnect the fixed CO2 start up line (include in fire station) and to close CO2 discharge valve to engine room.
曲柄轴箱通风阀和配有废气帽的空气污染控制阀(的使用)对减少挥发性有机混合物释放有积极作用。
The positive crankcase ventilation valve and gas caps with air-pollution control valves reduce volatile organic compound loss.
压力阀的拆装步骤见图7首先把控制阀压务释放，拆卸控制管线，松开连接执行器联接螺母，取下执行器。
The process see chart 7 Firstly, release the pressure of control valve, and disassemble control pipeline and loosen connecting nut before take out the actuator.
压力阀的拆装步骤见图7首先把控制阀压务释放，拆卸控制管线，松开连接执行器联接螺母，取下执行器。
The process see chart 7 Firstly, release the pressure of control valve, and disassemble control pipeline and loosen connecting nut before take out the actuator.
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