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单选题
空调组件热交换器如何冷却？How are the pack heat exchangers cooled?
A
通过来自空气循环器的冲压空气冷却 ram air from the air cycle machine
B
专门的冷却风扇dedicated cooling fan
C
通过来自冲压空气进气口的冲压空气ram air from the ram air scoop
D
从客舱来的循环空气recirculated air from the cabin
答案解析
正确答案：C
题目纠错
飞机试题CRJ900题库练习
