"A bypass valve in each main tank allows suction fuel flow from the main tanks to the engines." The above sentence means "每个主油箱里的旁通活门允许燃油吸流从主油箱流到发动机".
A.1正确答案A
"A bypass valve in each main tank allows suction fuel flow from the main tanks to the engines." The above sentence means "每个主油箱里的旁通活门允许燃油吸流从主油箱流到发动机".
A.1正确答案A
