The Fueling Valve Position Lights on the External Fueling Panel illuminate blue when:
发布于 2021-02-03 04:39:44
【单选题】 A A.The respective fueling valve is OPEN. B B.The respective fueling valve is OPEN and fuel is being transferred into the tank C C.The respective fuelling valve is in transit. D D.The respective fueling valve is inoperative.
