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单选题
149.液压系统电动泵 Electric pump of the hydraulic system can:( )
A
均可自动起动 all Electric pump can automatic start
B
绿、黄系统电动泵可自动起动Green, yellow system of electric pump can automatically start
C
绿、兰系统电动泵可自动起动Electric pump green, blue system can automatically start
答案解析
正确答案：B
解析：
液压系统电动泵 Electric pump of the hydraulic system can:
答案: B. 绿、黄系统电动泵可自动起动 Green, yellow system of electric pump can automatically start
解析: 飞机的液压系统通常有多个电动泵，用于提供液压压力。根据选项，绿和黄系统的电动泵可以自动启动。这是为了确保液压系统在需要时能够自动保持正常运行状态，以满足飞机不同部件的液压需求。
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