凸轮曲线设计是自动机设计的关键。
这架飞机是双发动机设计的。
固体火箭发动机设计是一项复杂的系统工程。
Solid rocket motor design is a complicated systems engineering.
无负载转速是电动机设计过程中的一个重要参数。
No - load speed is one of important parameters in ultrasonic motors design.
为某微型涡喷发动机设计了一个蒸发管环形燃烧室。
An annular combustor with evaporation tubes was designed for certain micro-turbojet engine.
有关结论可以为高速旋转条件下发动机设计提供参考。
These conclusions can present some references to the rocket design.
膏体推进剂的点火和燃烧特性是发动机设计的重要参数。
The ignition and combustion characteristics of pasty propellant are important parameters for the motor design.
在这个意义上说系统的动机设计概念的得出是非常重要的。
The notion of systematic motivational design comes in to play an important role in this regard.
针对三相反应式步进电动机设计了一种经济实用的驱动器。
An economical and practical driver for 3-phase reaction stepping motor was designed in the paper.
并从永磁起动机设计的角度出发，提出了亟待解决的技术问题。
From the point of starter designing, it gives out the technical problems necessary to be solved.
在化纤用两极永磁同步电动机设计中，电机的启动问题较为突出。
The prominent design problem in two-pole permanent magnet synchronous motor (PMSM) lies in its starting problem.
此项设计技术对带反向喷管的固体火箭发动机设计具有参考作用。
This technique is available for the design of SRM with reverse nozzle.
粗看之下，更有效的机翼与发动机设计保证了公司有效的实现他们的目标。
But at a glance, the efficient wing design and engines appear to be holding up their end of the deal.
依据类比法思想，编写了数据库支撑的异型槽单相异步电动机设计软件。
Software which designs this kind of single phase induction motor is accomplished based on an analogy method and the database technology.
强调了发掘老专家的智慧是提高《航空发动机设计手册》撰写质量的关键。
Finally, it has been stressed that the wisdom of experienced experts is a key factor to improve the quality of Aeroengine Design Manual.
本文还完成了SFRJ实验发动机设计，提出了实验方案与数据处理方法。
An experimental SFRJ system is designed and scheme of experimental is provided.
作者针对发动机设计过程提出一种简单、灵活的设计规划工具——设计关联矩阵。
A simple, flexible process-planning mechanism for engine design, the design Relationship Matrix, is used to achieve it.
本发明属于交流电动机设计制造领域，特别涉及一种低损耗的交流电动机定子冲片。
The invention belongs to the field of design and manufacture of the ac motor and particularly relates to a low-loss stator punching sheet of an ac motor.
应用面向对象技术对单一知识进行封装，实现了面向对象的固体发动机设计案例表示。
Encapsulation of single knowledge representations are finished by Object-Oriented, and the case of SRM design is established.
结果表明：模拟实验技术可行，实验方法正确，模拟实验结果为发动机设计提供了依据。
The test results show that the technology and method of simulation test are correct and available. And the results of simulation test have served in the engine design.
涡轮导向器喉道面积值是燃气涡轮发动机设计和生产中的重要参数，必须加以严格的控制。
The throat area of turbine nozzle which is very important in gas turbine engine's design and manufacture must be controlled strictly.
我国的许多教育研究者为适应素质教育的要求，重视对动机设计教学的理论研究和实践研究。
In recent years, to meet the requirements of quality education, many educational researchers in our counny begin to pay attention to the theoretical and practical study on motivation design teaching.
分析抽油机上使用的各种减速电机的现状，对抽油机的三组双联齿轮减速电动机设计进行了研究。
The status of various reduction motors of pumping unit has been analyzed, and a research on design of a kind of three groups duplicate gear reduction motor has been made.
以某大型固体火箭发动机设计为例，说明其在固体火箭发动机优化设计和参数敏感性分析中的应用。
Taking design of a large-size SRM for example, the application of this method in design optimization and parameter sensibility analysis was introduced.
发动机试验表明：新的UDMH/NTO双组元凝胶体系能够满足发动机设计对凝胶推进剂的要求。
Rocket motor test shows that the new UDMH/NTO bipropellant can satisfy the requirement of gel propellant of rocket motor design.
发动机曲轴是发动机中最重要的部件之一，它承受复杂、交变的冲击载荷，是发动机设计的重点和难点。
The crankshaft is one of the most important components of engine, it endures complex and alternate load and it is the key point and difficulty of the engine design.
随着发动机设计要求的不断提高，应用有限元方法在其主要零部件设计上，能够符合复杂结构的设计要求。
With the constant improvement of engine design demands, the finite element method may be used in the design of major parts of engine and can meet the design needs of complex structures.
依据膏体推进剂火箭发动机设计和膏体推进剂管道流动实验需求，提出了一种新型膏体推进剂供给系统方案。
According to the requirement of the pasty propellant rocket engine design and pasty propellant pipe flow experiment, a new type of pasty propellant supply system is proposed.
依据膏体推进剂火箭发动机设计和膏体推进剂管道流动实验需求，提出了一种新型膏体推进剂供给系统方案。
According to the requirement of the pasty propellant rocket engine design and pasty propellant pipe flow experiment, a new type of pasty propellant supply system is proposed.
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