Function and principle of the pneumatic control of plane refueller had been related simply. Methods of removing gas circuit troubles had been recommended.

简述了飞机加油车气控功能及原理，介绍了气路系统故障的排除方法。

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The maximum fuel flow rate of single nozzle of vehicle refueller is a very important parameter. To control this parameter exactly is valuable relatively for designing a new refueller successfully.

地面加油车的单管最大加油流量是一个非常重要的参数，准确把握这个参数，对于整车的合理设计大有意义。

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