短語詞組短語Civil transport aircraft 民航運輸機隊civil l aircraft 民用飛機civil transportation aircraft 大型飛機civil aviation aircraft 民航飛機Non -civil certified aircraft 無人駕駛飛行器;非持證民用飛機;備件和部件civil aviation aircraft fault diagnosis 民航飛機故障診斷civil aircraft manufacturing industry 民航制造業(yè)civil aircraft incident 民用航空器事故征候Maintenance for civil aircraft 民用航空器維修 返回 civil aircraft