The surge tank drain check valve also prevents fuel flow from main tank 1 and main tank 2 to the surge tank.
A.通气油箱排放单向活门也防止燃油从1号和2号主油箱流到通气油箱。 B.通气油箱排放检点活门也帮助1号和2号主油箱燃油流到通气油箱。 C.通气油箱排放单向活门也允许燃油从1号和2号主油箱流到通气油箱。正确答案A
The surge tank drain check valve also prevents fuel flow from main tank 1 and main tank 2 to the surge tank.
A.通气油箱排放单向活门也防止燃油从1号和2号主油箱流到通气油箱。 B.通气油箱排放检点活门也帮助1号和2号主油箱燃油流到通气油箱。 C.通气油箱排放单向活门也允许燃油从1号和2号主油箱流到通气油箱。正确答案A