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- The thesis presents the analysis of liquid nitrogen engine open cycle with pressure drop irreversibility on the basis of principles of finite time thermodynamics. 首次采用有限时间热力学对具有压降不可逆液氮发动机开式朗肯循环进行了工作过程分析，研究了漏气和压降对液氮发动机效率和功率的影响关系。
- The piston is an important part of a four-stroke cycle engine. 活塞是四冲程发动机的重要部件。
- Recently Atkinson cycle has been used to describe a modified Otto cycle engine in which the intake valve is held open longer than normal to allow a reverse flow of intake air into the intake manifold. 最近阿特金森循环被用来形容一个修改奥托循环发动机在进气门举行开放时间比正常的容许摄入量空气进入进气歧管反向流动。
- Nevertheless, we believe that an open cycle is to be preferred over the next several decades. 不过我们相信在未来数十年间，开放式循环还是比较好的选择。
- In open cycle condition,the frequency of the cleanness should base on cooling water quality. 在开式循环的情况下，清洁的间隔时间长短要根据冷却水的性质而定。
- An engine which needs four strokes t complete one cycle is four-stroke cycle engine or, for short, a four-cycle engine. 发动机完成一个工作循环，需要四个行程，就称为四冲程循环发动机，或者简称四冲程发动机。
- If it needs only two strokes to complete a cycle, it is called a two-stroke cycle engine or, for short, a two-cycle engine. 如果发动机完成一个工作循环，只需要两个行程，就称为两冲程循环发动机，或者简称两冲程发动机。
- The track-mounted mechanism is used for high mobility, the load sensing technique is used in the open cycle double-pump hydraulic system to decrease the power wastage. 钻机带有履带行走机构，机动性强；液压系统为开式循环双泵系统，采用负载敏感技术，降低系统功耗；
- Four cylinder, horizontally opposed, air cooled, two cycle engine, with solid state magneto, mixture lubrication. Suitable for pusher and tractor installations. 四缸;水平对置;风冷;两冲程;磁电机;混合润滑.;适合于推式或拉式安装
- Variable cycle engine is an ideal powerplant for modern versatile fighters, and realization of variable geometry adjustment is the key to make the most advantage of this engine. 变循环发动机是现代多用途战斗机的理想动力装置,实现变几何调节是其发挥性能优势的关键。
- THEORETICAL RESEARCH ON OPEN CYCLE THERMOACOUSTICS 开式循环热声原理研究
- Product life cycle engineering design (LCED) is an efficient method of green product design. 摘要产品寿命周期工程设计是绿色产品设计的有效方法。
- Open cycle gas turbine installation 开式循环燃气轮机装置
- open cycle throttling refrigerator 开式循环节流制冷器
- open cycle geothermal power generation 开式循环地热发电
- The bipropellant gas-liquid coaxial orifice-swirl injector has great effects on the high-frequency combustion instability of the LOX/kerosene staged combustion cycled engine. 气液同轴直流离心式喷嘴对补燃发动机燃烧室高频燃烧稳定性有显著影响。
- Four-stroke engines of this type with this same type of intake valve motion but with a supercharger to make up for the loss of power density are known as Miller cycle engines. 四冲程发动机本与此同进气阀运动类型的类型，但以使增压器的功率损耗密度，这些都是为米勒循环发动机众所周知的。
- Parameter analysis of the liquid air cycle engine 空气液化发动机参数分析
- Pea pods burst open when overripe. 豌豆过熟就会爆裂。
- MHD-Arc-Ramjet combined cycle engine MHD-Arc-Ramjet联合循环发动机
