During the accomplishment of optical engine design of lcos and dmd , its theory and key technologies were mastered 同时完成了lcos及dmd的光学引擎方案设计,掌握了光学引擎设计的理论基础及关键技术问题的解决方法。
Its unique engine design is designed for integration with business application software and is optimized for embedded solutions 它独一无二的引擎设计是为与商业应用软件进行集成而设计的,而且最适用于嵌入式解决方案。
1939 the world ? s first jet - propelled aeroplane , with engine designed by dr von ohain , made its first flight , at marienehe in north germany 世界第一架喷气式飞机在德国北部的马里奈赫作第一次飞行。飞机引擎为冯?奥海因博士所设计。
Research finding about the tip clearance of engine in the paper is basal ; they can be used as reference of aero - engine design and the tip clearance control 这些工作对于发动机初步设计设计和叶尖间隙控制理论研究有一定的参考价值。
Thisformula can be used to evaluate the relative changes of engine specific fuel consumption caused by the relative changes of engine moving parts mass during engine design and practical operation 在发动机设计阶段和发动机实际使用中,可以应用这个公式,估计运动件质量变化所引起的比油耗的相对变化。