【单选题】
A surge tank drain check valve is on the outboard fuel tank end rib in main tank 1 and main tank 2.
B A surge tank drain single valve is on the outside fuel tank end rib in main tank 1 and main tank 2.
C A surge tank drain one way value is on the inboard fuel tank end rib in main tank 1 and main tank 2.
查看更多
