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。
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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