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- Gun system of helicopter 航炮系统
- On these islands a system of barter is used. 在这些岛上仍然实行着物物交换的制度。
- How do I size nozzles for a multiple gun system? 问题对于一个多水枪系统我应选择多大的喷嘴?
- A practitioner of a system of logic. 逻辑学家使用某一逻辑体系的人
- The aeromechanical st ability for the coupled rotor/fuselage system of helicopters in forward flight i s investigated. 研究了前飞状态下直升机旋翼 /机身耦合系统的气动 /机械稳定性问题。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Advocacy of such a system of government. 联邦主义这种政府体制的主张
- I prefer this system of teaching English. 我喜欢这一种英语教授方法。
- A system of roads radiates from the town center. 一个道路网从镇中心向四面八方伸展出去。
- Abstract： The aeromechanical stability for the coupled rotor/fuselage system of helicopters in forward flight is investigated. 摘 要： 研究了前飞状态下直升机旋翼/机身耦合系统的气动/机械稳定性问题。
- The GAU-8 gun system is under the cockpit and the nose. 8火炮系统安装在座舱和机头的下方。
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- A system of pipes, such as those used in plumbing. 管道，管线，管道网一管道系统，如那些用来铺设铅管的
- The bone structure or system of an animal. 骨结构动物的骨构造或系统
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- Study of Aid-decision System of Heavy Machine Gun System of Approval Test 重机枪系统定型试验辅助决策系统研究
- A cable or system of cables for a cable car. 缆索缆车的一根缆绳或索道系统
- A law court or system of law courts; a judiciary. 司法，司法系统法庭或法庭制度; 司法系统，司法部
- The monetary system of some countries used to be based on gold. 过去有些国家的货币制度是金本位制的。
- Britain changed to a metric system of currency in 1970. 1970年,英国已改用公制货币。
