查询词典 switch engine

On the basis of study on a couple of prevailing fieldbus,combined with the development of fieldbus-based simulated monitoring system of marine engine room in Qingdao Ocean Shipping Mariners' College,which the author joins,the design and technical features of fieldbus systems are analyzed,the advantages to adopt fieldbus technology in narine engine room are discussed,the basic operating principle of LonWorks fieidbus is approached,the structural scheme of LonWorks bus-based monitoring and alarming system

摘要本文结合作者参加的青岛远洋船员学院机舱监测报警模拟系统的科研工作，在研究了当今流行的几种现场总线的基础上，分析了现场总线系统的结构特点和技术特点，论述了在船舶机舱中采用现场总线技术的优越性，探讨了LONWORKS总线的基本工作原理，提出了基于LONWORKS总线的船舶机舱监测报警模拟系统的构造方案，并对该监测报警模拟系统的组成、功能等进行了比较详细的论述。

The model uses the 3-tier application system based on Browser/Server architecture, including the building of data warehouse, the design of the OLAP engine and the design of the OLAM engine.

这个模型采用基于B/S的三层结构，涉及数据仓库的建立、OLAP引擎的设计和OLAM引擎的设计。

A turbine or other type of engine is pivotally mounted on a central frame above and between the pilot and co-pilot, who occupy separate and identical control cockpit pods on either side of the engine.

涡轮机或其他类型的发动机是至关重要的一个中心安装在上述框架之间的飞机驾驶员和副驾驶员，谁占有单独和相同的控制驾驶舱吊舱两边的引擎。

Proactor should be configurable at run-time to make programmer free from selection of the internal engine, as it is the task of the system administrator to select the right engine.

Proactor可以在运行时候通过动态配置来选择，而不需要程序员写死在代码中，因为这应该属于系统管理员来选择恰当的模型。

In this paper, the different volume ratio additives'influences on the economy of different fuels as well as the characteristics of combustion and emission have been investigated employing the knowledge about combustion dynamics and chemical reaction dynamics on the base of the gasoline additives application actuality in engine. Dimethyl Carbonate, Diisopropyl Ether and Ditert-Butyl Peroxide are selected as gasoline additives to explore the potential and promotable additives by engine tests in different base fuels.

本文根据汽油添加剂的应用现状并结合内燃机燃烧学、化学反应动力学等知识，选择用碳酸二甲酯、二异丙醚、二叔丁基过氧化物作为汽油添加剂，通过不同基础燃油的发动机台架试验，研究不同添加体积比的添加剂对不同燃油经济性、燃烧特性、排放特性的影响，以探求潜在的可推广使用的汽油添加剂。

Pulse detonation engine is a new concept of propulsive engine which uses high temperature and pressure gas produced by intermittent or pulsant detonation wave to generate thrust. PDE has many desirable advantages, including high thermal dynamic cycle efficiency, low specific fuel consumption, high thrust/weight and specific impulse, simple configuration, and will become propulsive device of aviation and spaceflight aerocraft in 21st century.

脉冲爆震发动机是一种利用间歇式或脉冲式爆震波产生的高温、高压燃气来产生推力的新概念发动机，这种发动机具有循环热效率高、燃料消耗率低、推重比高、比冲大、结构简单等优点，将成为21世纪新型的航空航天飞行器的动力装置。

Methanol can pyrolyze and generate hydrogen when it is heated by the exhaust of diesel engine(temperature range between 400℃and 600℃). Then let the hydrogen generated from methanol go into cylinder with the air directly. By this means, we hopefully increase the rate of economizing oil of emulsified fuel in diesel engine.

利用柴油机排烟(温度一般在400～600℃)余热加热甲醇热分解制氢，并在线通入到柴油机进气道入口，有望实现柴油机燃用乳化油时节油率的提高。

The kit comes complete with extra fuel injectors and a piggy back engine computer to retune the engine for the supercharger.

工具来与额外燃料喷头一起完成和要重调那些发动机的计算机猪形后面发动机因为增压器。

On generator working condition,e xperimental cycles are made on NO x em is sion from a 4135G diesel engine by changin g injection timing and compression ratio , based on technical code on emission of m a rine diesel engine drawm up by Internati onal Maritime Organization.

在保证柴油机的经济性前提下，寻找降低柴油机NOx 排放率的途径，根据IMO《船用柴油发动机氮氧化物释放控制技术规则》推荐的试验程序，对一台 4 135G柴油机在发电机工况下进行改变喷油正时和压缩比的试验研究。

Oil of housing card Rotella T5W/40 is a kind of complete synthesis engine of heavy load derv is oily, function satisfies engine of derv of all four-stroke loop to produce business demand.

梗概： 壳牌Rotella T5W/40油是一种全合成重负荷柴油发动机油，性能满足所有四冲程循环柴油发动机生产商要求。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。