Make sure that the rate of supply of fuel from the wing tanks to the center tank is equal. 确保从机翼油箱到中心油箱的供油速率相等。
A.Make sure that the fuel quantity from the wing tanks to the center tank is the same. B.Make sure that fuel from the wing tanks flows at the same rate into the center tank. C.Make sure that the fuel flow supplied to the wing tanks and the center tank is at the same rate.正确答案B