"Air is obtained from engine bleed, APU, or from an external ground cart through a connector located on the fuselage."以上对压缩空气的来源表述是否正确?
A.1;正确答案A
"Air is obtained from engine bleed, APU, or from an external ground cart through a connector located on the fuselage."以上对压缩空气的来源表述是否正确?
A.1;正确答案A