介绍了第二代B737飞机座舱增压系统后外流活门和加温垫的工作及控制原理，对实际维护中的一种典型故障进行了分析和研究。
The paper summarizes the working process of outflow valve and heater gasket of second generation B737, analyses a routine malfunction and provides a train of analysis.
介绍了第二代B737飞机座舱增压系统后外流活门和加温垫的工作及控制原理，对实际维护中的一种典型故障进行了分析和研究。
The paper summarizes the working process of outflow valve and heater gasket of second generation B737, analyses a routine malfunction and provides a train of analysis.
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