... 飞机订票系统 airline reservation system 航空信纸 airmail paper 飞机规则airplane rule ...
双语例句
1
The direct cause of the damage and crash of the Chinese airplane was that the U.S. plane suddenly veered into the Chinese jet, which was against flight rule.
中方飞机坠毁的直接原因，是美机违反飞行规则突然向中方飞机转向、接近造成的。
2
As for imitating avian anatomy to amplify airplane aerodynamics, Usherwood isn't wholly convinced - but he doesn't rule out the possibility, either.