在倒拖工况下对四气门发动机气缸内流场进行了实验研究和分析。
The research and analysis of the in-cylinder flow fields in a four valve engine under the motored condition have been carried out.
四冲程发动机的工作循环是以活塞在上止点、进气门打开为开始的。
The cycle of operation of the four-stoke engine begins with the piston at TDC and the intake valve open.
在发动机试验台上，利用CB-466燃烧分析仪研究了整体式和分体式进气道对四气门汽油机燃烧压力循环变动的影响。
The effects of integrated and separated intake ports on cyclic variation of combustion pressure in a four-valve gasoline engine were analyzed with a CB-466 combustion analyzer on the engine test-bed.
在发动机试验台上，用CB-466燃烧分析仪对四气门汽油机低速低负荷燃烧压力循环变动进行了试验研究。
The cyclic variation of the combustion pressure in the cylinder of a four-valve gasoline engine was analyzed at low speed and light load with the CB-466 combustion analyzer on the engine test-bed.
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。
This paper introduces the design of valves of four-stroke motorcycle engines and relating problems on material selection and their influences on engine performances.
可以广泛应用于四气门双顶置凸轮轴结构的发动机。
The fastening structure can be widely applied in engines which adopt four-valve double-overhead camshaft structures.
介绍了发动机气门间隙四次调整法的原理与应用实例。
The principles and applications of adjusting valve clearance by four-step method are presented in this paper.
介绍了发动机气门间隙四次调整法的原理与应用实例。
The principles and applications of adjusting valve clearance by four-step method are presented in this paper.
应用推荐