冲程

The research work of this thesis has much guiding significance on the design of the two-stroke engine.

结论和提出气缸气口的改进设计方案。本文的工作对二冲程柴油机的结构设计具有一定的指导意义。

It can used to do emission and performance test of two-stroke engines.

主要用来做两冲程通用汽油机的排放及性能实验。

Why is the two-stroke engine widely used on board ship?

4，为什么是二冲程发动机被广泛使用在船上？

Two-stroke engines can provide very high levels of torque.

二冲程发动机能提供相当高水平的扭力。

Firstly, simulation models for small two-stroke Sl engines are developed and discussed.

本文进行了二冲程汽油机的工作过程模拟及其在K100摩托车发动机上的应用研究，主要包括： 1。

Compositions and features of the base oil used in producing FB two-stroke engine oil were briefly described.

介绍了FB二冲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。

The research device of electronic injection system for two-stroke engine was designed.

研制了一套可以适用于二冲程汽油机的电控燃油喷射系统的开发装置。

The composition and viscosity properties of biodegradable two-stroke gasoline engine oil s were investigated.

研究了可生物降解二冲程油的基础油组成及其复合后基础油的粘度特性。

So this paper is important to design the whole structure and improve performance of the novel two-stroke cycle micro free-piston swing engine.

因此，本课题的研究工作对新型二冲程微型摆式内燃机的整体结构设计与性能改进具有十分重要的意义。

Although it flew quite successfully with a small two-stroke engine, only one was ever built.

尽管装配小型2冲程发动机的它试飞很成功，却仅仅制造了1架。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。