短語詞組短語ground -handling operation 地麪操作ground data handling system [航]地麪數(shù)據(jù)処理系統(tǒng)GDHS Ground Data Handling System 地麪數(shù)據(jù)処理系統(tǒng)take the ground cargo handling 進行地麪貨物処理GHR ground handling relay 地麪操作繼電器 返回 ground handling