dropping articles out of the aircraft
dropping articles out of the aircraft
[专利英汉词典]
dropping articles out of the aircraft【作业；运输】
从飞机上投下物品
是什么意思，dropping articles out of the aircraft的解释，dropping articles out of the aircraft的翻译
dropping articles out of the aircraft
[专利英汉词典]
dropping articles out of the aircraft是什么意思，dropping articles out of the aircraft的解释，dropping articles out of the aircraft的翻译