查询词典 refrigerating engine

The effects of biodiesel blending fuels with different biodiesel fractions on the exhaust emission characteristics of the diesel engine were investigated on a heavyduty automotive electronically controlled highpressure commonrail diesel engine. Five diesel/biodiesel blends were tested according to ESC steadystate 13mode test cycle without modifications of engine construction and parameter adjustment.

针对一台大排量电控高压共轨柴油机，在发动机的结构和参数不作变动和调整的条件下，使用5种生物柴油混合燃料进行ESC稳态排放测试，研究了不同生物柴油含量的混合燃料对柴油机排放特性的影响。

A rotary two-stroke engine including a multi-cylinder block rotatably mounted on two main bearings within an engine housing, a crankshaft journalled for rotation within said main bearings, indirectly geared at a ratio of 2:1 to said cylinder block and piston members connected to said crankshaft which induce gas through ports in said cylinders via side entry tracts in said engine housing, being sealed by rotating seal rings.

一种旋转二冲程发动机，包括一个多缸机体、一个曲轴和活塞组件，其中该多缸机体可旋转地安装在发动机机体中的两个主轴承之中，曲轴支承在所说主轴承中旋转，并以2∶1的传动比间接地与所说汽缸体啮合，而活塞组件与所说曲轴连接，活塞从所说汽缸中的气口处经所说发动机上的所说进气通道将燃气吸入，该通道被旋转的密封环密封。

The structure design of the refrigerating system is introduced based on low pressure air as power and working medium.

介绍了一种以低压空气作为动力和工作介质的制冷系统结构设计。

The design project of refrigerating and vacuum system of the test-bed for heat tube in artificial satellite was introduced.

介绍了能满足卫星环境要求的热管传热试验台的制冷与真空系统的设计方案，提出了一种采用液氮制冷和分子泵抽真空系统的方案。

The machine is adjusted to any conditions and areas, refrigerating water and showering water on the Bean Sprout in high temperature area.

我公司生产的豆芽机适合在任何环境与地区下的豆芽生长，在高温地区可将水制冷降温喷洒在豆芽上。

The program is valuable for the matching of capillary tube in the refrigerating system.

该程序在制冷系统毛细管的匹配中具有一定实用价值。

They don't employ chlorofluorocarbons as refrigerating agents, and they can be driven by lower grade energy such as solar energy and industrial waste heat.

吸附制冷采用无CFCs的制冷剂，可以直接由太阳能、工业余热等低品位能源驱动，是节能、开发利用太阳能等新能源的有效工具。

By using the simplified calculation formula of refrigerant of Cleland,draw the coefficient of quick calculation equation of thermodynamic properties,and study the characteristics of the new refrigerant from various angles such as operating efficiency, economy and security.result in the commonly used temperature range of refrigerating air-conditioning, the calculation accu...

借鉴Cleland制冷剂热力性质简化计算公式，拟合出热力性质快速计算方程的系数，并从运行效率、经济性和安全性等角度来研究新型制冷剂的特性。

Using the method of optimal efficiency and maximal quantity of refrigerating output, a thermoelectricity refrigeration system commix with compress refrigeration is designed.

本文对塑料片低温对折机功率热电制冷系统的设计方案进行了探讨。

Using the method of optimal efficiency and maximal quantity of refrigerating output , a thermoelectricity refrigeration system commix with compress refrigeration is designed .

为满足塑料低温对折机快速降温和低温操作要求，采用热电制冷的最佳效率和最大冷量两种工况设计计算，研制了机械压缩式和热电制冷相结合的混合制冷系统，并提供了试验数据。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？