... 三营养缺陷型 triple auxotroph 〔英军〕机翼；主翼。 main plane 〔英军〕殊功勋章。 distinguished conduct medal ...
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Front wing main plane 前定风翼主翼片
main slip plane 主滑移系
Main Image Plane 主像面
main stress plane 主应力平面
space plane main engine 航天飞机主发动机
N one of the principal supporting surfaces of an aircraft, esp either of the wings (飞机的)主平面; 特指其机翼
N both wings considered together 飞机的两翼一体
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