... 干粉消防车 powder fire truck 飞机加油车 plane refueller 飞机清洗车 aircraft-cleaning truck ...
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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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