Lighter weight than four-stroke engines.
比四冲程发动机重量更轻。
Less costly to manufacture than four-stroke engines.
比四冲程发动机制造成本更低。
See How Two-stroke Engines Work for more information.
更多信息见二冲程发动机工作原理。
Less vibration than four-stroke and two-stroke engines.
少比四冲程和二冲程发动机的振动。
With two-stroke and four-stroke engines, the bike is an epitome of power on road.
由于二冲程和四冲程发动机，自行车是一种权力的道路的一个缩影。
AMSOIL Synthetic 20w-50 Motorcycle Oil is recommended for air or liquid cooled 4-stroke engines.
AMSOIL合成20瓦- 50摩托车油推荐用于空气或液体冷却四冲程发动机。
Although the examples shown here are motorcycle engines, these principles apply to all 4 stroke engines.
虽然这里列出来的例子是机车，但这原则适用所有四行程引擎！
What is the difference between a two-stroke and a four-stroke engine? Most chain saws and boat motors use two-stroke engines.
二冲程和四冲程发动机的区别：大多数链锯和摩托艇使用的是二冲程发动机。
This thesis researches axial-flow constant pressure turbochargers of ships' two-stroke engines applying variable nozzle ring.
本论文对船用二冲程机轴流式定压涡轮增压器应用变喷嘴环做了研究。
This paper introduces the idling matching test about MCEFI motorcycle electronic fuel injection system for four-stroke engines.
本文介绍了自行研发的四冲程摩托车汽油机用MCEFI电喷系统在发动机怠速工况的匹配研究。
In recent years, Delhi reduced pollution after rickshaws which had used high-polluting two-stroke engines switched to using cleaner-burning liquefied natural gas, he said.
他说，最近几年德里通过把黄包车高污染的两冲程马达改装成使用更清洁的液化天然气从而减少了污染物的排放。
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。
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。
Most automobile engines operate on four stroke cycle.
大多数发动机运转为四行程循环。
Four-stroke gasoline engines in motorcycles.
四冲程汽油在摩托车发动机。
Most automobile engines operate on a four stroke cycle.
大多数发动机为四行程发动机。
Slow speed diesel engines are large, especially tall, and heavy and operate on the two-stroke cycle.
低速柴油机是体积较大、缸体较长、机身较重的二冲程柴油机。
Most automotive engines operate on four-stroke principle.
大多数汽车发动机是以四冲程原理工作的。
This paper introduces the design of valves of four-stroke motorcycle engines and relating problems on material selection and their influences on engine performances.
本文介绍了四冲程摩托车发动机气门设计和选用材料的有关问题，及对发动机性能的影响。
In this paper a kind of contol approach used to detect, control and optimize the performance parameters of two-stroke gasoline engines is introduced.
本文介绍了对二冲程汽油发动机性能参数进行检测、控制和优化的一种控制方法。
The size, weight, and cost of the engine per horsepower are therefore less, and two-stroke-cycle engines are used in motorcycles and smaller machines (e. g. , lawnmowers and power rakes).
因此，每马力所要求的机器尺寸、重量和价格成本也就降低了，所以二冲程循环发动机多用于摩托车和小型机器（如割草机和动力耙）。
This paper develops a dynamic pressure test system for ZTY265 natural gas compressor which is a two step piston type compressor and driven by two stroke internal combustion engines.
ZTY2 65天然气压缩机是以二冲程发动机作为动力源的二级活塞式压缩机，针对此压缩机，本文作者研制了ZTY 2 65天然气压缩机动态压力测试系统。
This paper presents the refit methods for both supercharged and unsupercharged four-stroke diesel engines.
本文分别介绍了自然进气四冲程柴油机和四冲程增压柴油机的改装方案。
The pneumatically driven LCD is designed for in-situ grinding of valve seats on large bore 2-stroke diesel engines.
这款气动驱动的LCD阀座研磨机，主要用于大孔的2冲程的柴油机上的阀座研磨使用。
The pneumatically driven LCD is designed for in-situ grinding of valve seats on large bore 2-stroke diesel engines.
这款气动驱动的LCD阀座研磨机，主要用于大孔的2冲程的柴油机上的阀座研磨使用。
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