why is the two-stroke engine widely used on board ship?
为什么是二沖程发动机被广泛使用在船上?
because the two-stroke engine can develop twice the power of the four-stroke engine of the same size.
由于二沖程发动机的两倍,可发展的四个权力同样大小的沖程发动机。
compositions and features of the base oil used in producing fb two-stroke engine oil were briefly described.
介绍了fb二沖程油基础油的组成和特性,进行了添加剂的筛选和配方研制。
generally, a two-stroke engine produces a lot of power for its size because there are twice as many combustion cycles occurring per rotation.
通常一个二沖程发动机能产生相对它本身规格来说很大的能量,因为每次回转它有双倍的燃烧循环。
you have to mix oil into the gas in a two-stroke engine because the holes in the cylinder wall prevent the use of rings to seal the combustion chamber.
在二沖程发动机中你必须混和燃料和气体,因为气缸壁上的孔阻止使用活塞环密封燃烧室。
a two-stroke engine has no moving valves, and the spark plug fires each time the piston hits the top of its cycle.
二沖程发动机没有移动的阀,火花塞每次点火活塞到达循环顶端。
two-stroke engine has its intrinsic advantages in terms of high specific power, compactness, light weight, low cost, etc.
二沖程汽油机具有升功率大、机械损失小、结构简单、制造成本低以及便于维修等特点。
the two-stroke engine cycle is different, as is the diesel cycle described above. the engine in the mazda millenia uses a modification of the otto cycle called the miller cycle.