FAA determined that including pilots who fly cargo planes—a large segment of the aviation industry—would add too much to the cost of implementing the changes.
联邦航空局认为，将货机飞行员也包括在内，将会增加实施这些变革的成本。货机是航空业的一大组成部分。
Method Questionnaires were carried out among 1 924 military pilots, including pilots of primary trainer, attacker, fighter, bomber, transporter and helicopter.
方法对1 924名军机飞行员进行问卷调查，涉及初教机、强击机、歼击机、轰炸机、运输机及直升机飞行员。
Method Questionnaires were carried out among 1 924 military pilots, including pilots of primary trainer, attacker, fighter, bomber, transporter and helicopter.
方法对1 924名军机飞行员进行问卷调查，涉及初教机、强击机、歼击机、轰炸机、运输机及直升机飞行员。
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