【单选题】
大翼油箱主燃油泵位于：___
A. 蒙皮和1号肋组成的集油腔内；
B. 1号肋和2号肋组成的集油腔内；
C. 2号肋和3号肋组成的集油腔内。
D.
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答案
A
解析
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当内油箱探测到一个低油面信号时___
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当中央油箱供油时机翼油箱燃油泵是否工作？___
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何时E/W显示：FUEL：AUTOFEEDFAULT：___
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【单选题】
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