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单选题
344.Those airborne power plants are installed on the aircraft for the purpose of generating and supplying a single type or combination of auxiliary electric , hydraulic, pneumatic or other power ( )
A
那些机载动力装置被安装在飞机上,用于产生并提供单一类型或组合的辅助电力、液压、 气源或其他动力。
B
那些空气动力的发动机被安装在飞机上来运行并提供一类或多类的辅助电力、液压、气源 或其他动力。
C
那些利用空气产生动力的装置装在飞机上来获得和补充单一或多个备用电源、液压源、气 源或其他动力。
答案解析
正确答案：A
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