短語(yǔ)詞組短語(yǔ)ground -handling operation 地面操作ground data handling system [航]地面數(shù)據(jù)處理系統(tǒng)GDHS Ground Data Handling System 地面數(shù)據(jù)處理系統(tǒng)take the ground cargo handling 進(jìn)行地面貨物處理GHR ground handling relay 地面操作繼電器 返回 ground handling