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- Aircraft Classification Number 飞机分类号
- An Export Control Classification Number ECCN is an alpha-numeric, five character classification number used to identify items for United States export control purposes. 出口管制分类号码ECCN是由字母和数位组成的五字元分类编号,用于为美国出口控制确认出口类别。
- load classification number (LCN) 载荷等级数
- Research on Helicopter and Fixed-wing Aircraft Classification 固定翼飞机和直升机的分类方法研究
- international classification number 国际分类号
- Chinese Book Classification Number 中图分类号
- The aircraft was flying above thick fog. 飞机在浓雾上空飞行。
- arrangement of books with similar classification number 同类图书排列法
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
- Enemy aircraft dropped bombs on the city. 敌机向这个城市投掷炸弹。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- He thumbed through the directory to look for her number. 他翻阅电话号码簿找寻她的号码。
- There's not much leg-room in these aircraft. 这些飞机的坐位没有什麽伸腿的空间。
- Let me note down your address and telephone number. 让我记下你的地址和电话号码。
- Artillery and aircraft were involved in the action. 在这次战斗中，使用了大炮和飞机。
- He sat at the controls of the aircraft. 他坐在飞机的操纵装置前。
- The aircraft company deals with freight only. 这家航空公司只经营货运业务。
- He picked a winning number on the first draw. 他第一次便抽到一个中奖号码。
- All aircraft must fuel before flight. 所有飞机飞行前都必须加油。
