The main message FUEL QTY LOW appears on the B787 when the fuel level in any of the main tanks falls below ( ) tons [the total fuel level is approximately ( ) tons in the case of fuel balance].
A.3.9 7.8 B.1.7 3.4 C.1.9 3.8 D.1.2 2.4正确答案B
The main message FUEL QTY LOW appears on the B787 when the fuel level in any of the main tanks falls below ( ) tons [the total fuel level is approximately ( ) tons in the case of fuel balance].
A.3.9 7.8 B.1.7 3.4 C.1.9 3.8 D.1.2 2.4正确答案B
