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- rotary polygonal piston engine 三角转子发动机
- triangle rotary polygonal piston air-powered engine 三角转子气动发动机
- They use a piston engine instead. 他们改用活塞发动机。
- Components of a typical, four stroke cycle, DOHC piston engine. 四冲程循环活塞发动机的典型构成。
- In this paper the current status of development and exploitation of Wankel rotary piston engine in china and analysis of some key technologic problems of rotary piston engine are carried out. 本文主要介绍我国三角转子发动机目前的研制和使用情况,并对转子机研究中的某些关键技术问题进行了分析。
- rotary piston engine of epitrochoid design 外余摆线型转子发动机
- rotary piston engine of trochoidal type 余摆线型转子发动机
- CAD System of Micro Triangle Rotary Piston Engine 微型三角活塞旋转式发动机CAD系统设计
- Gas turbine engines use the Brayton cycle.Wankel rotary engines use the Otto cycle, but they do it in a very different way than four-stroke piston engines. 转子活塞发动机用的是四冲程循环，但是它们和四冲程活塞发动机有很大不同。
- reciprocating rotary piston engine 往复式转子发动机
- Piston Lube Principles: Experts answers 12 questions that clear up misunderstandings and myths about piston engine oil. 活塞润滑原理:专家回答12个问题消除了有关活塞式发动机滑油的误解和荒诞说法。
- be feed up with 对…厌烦
- The effect of elastic coupling on wobble plate piston engine shafting vibration in the underwater craft was discussed principally. 本文主要讨论在某水下航行装置中，弹性联轴节对摆盘式活塞发动机轴系振动的影响。
- Adding phenolic aldehyde-amine type ashless agent in aircraft piston engine oil, working life of the oil is greatly increased without serious leadpaint corrosion. 添加酚醛胺型无灰剂于活塞式航空发动机润滑油中,可大幅度地延长其使用寿命而并不导致严重的铅漆腐蚀。
- The result shows that the traditional estimation methods about powerplant performance are adapted for propeller aircraft even if with small-sized piston engine and propeller. 研究结果表明，传统的估算方法对于装小型活塞式发动机的螺旋桨飞机也是适用的。
- Built in 1958 at Eastleigh, Hampshire as a 2-seat army observation helicopter, the Skeeter is powered by a De Havilland Gipsy Major Mk.140 4-cylinder piston engine. 建于1958年在eastleigh ，新罕布什尔州作为一个2个座位的军队观察直升机， skeeter是由一德哈维兰流浪（ Sea Gipsy ）主要mk.;140 4缸活塞式发动机。
- It is also generally conceded that Wankel engines are quieter than comparable piston engines. 转子发动机比通常的活塞式发动机噪音小也是大家所公认的。
- Micro triangle rotary piston engine and its experimental study 微型三角转子发动机的研制与实验研究
- A polygon whose angles are equal. 等角多边形各角都相等的多边形
- A polygon with ten angles and ten sides. 十边形有十个角和十条边的多边形
