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By analyzing the reasons for the burning of the connecting rod bush of 12V240ZJ diesel engine,this paper takes effective measures to prevent the burning of diesel engine axle bush,and discusses how to improve the reliability of the engine operation.

通过对12V240ZJ型柴油机连杆瓦烧损原因分析，采取了防止柴油机轴瓦烧损故的有效措施，并对如何提高机车运转的可靠性进行了探讨。

In order to reduce the engine′s vibration exciting force radically,research has been made on the balance axis frame and location′s influence on an engine.By theory of mechanism dynamic,analysis are made on the engine′s dynamic and balance effect of the balance axis it used.Further more,the theory of optimum design is used in designing a new balance method.

应用机构动力学分析理论，对某发动机进行了动力学分析，对其所采用的平衡轴进行了平衡效果分析；进一步应用优化设计理论，对平衡轴与其初始安装角度进行优化设计，并设计出改进后的平衡轴及初始安装角度。

Motor vehicle body development lies in the coverage of the design and manufacture of dies, the engine cover, board and general composition of the board, trapped in the middle insulation materials, and engine cover, the board is covered engine module flanges, but also the performance of the vehicle body design arts an important part.

汽车车身开发的关键在于汽车覆盖件模具的设计和制造，发动机罩一般由外板和内板构成，中间夹以隔热材料，而发动机罩外板是覆盖发动机舱的盖板，也是表现汽车车身设计艺术的一个重要部位。

This kind of means is a lot of famous searches some of engine website solid collects fees mode, but a lot of medium and small businesses fail to produce advertising Wu with these websites directly as a result of a variety of reasons, change of service chamber of commerce searchs the practice with engine original website among a few advertisement: Not only collection clicks cost, and expend every months to the service with user regular collection first , be in commonly 200 ～ 1000 yuan between; and, do not all alone the search on the net the account interface information of engine website offers a client.

这种方式是许多著名搜索引擎网站固有的收费模式，但许多中小企业由于种种原因未能直接与这些网站发生广告业务，一些广告中间服务商会变更搜索引擎网站原有的做法：不仅收取点击费，而且每月先向用户收取一定的服务费，一般在200～1000元之间；而且，不把网上搜索引擎网站的账户界面信息提供给客户。

The presentnumerical control engine bed main engine factory primary mission isaccording to product design request production foundation rack and soon manufacture lathe bed, column and the function part which needswith it collection fits out the integrity the numerical control enginebed product, does not have the function part, does not have presenteach numerical control engine bed.

现在的数控机床主机厂的主要任务就是按产品设计要求生产制造床身、立柱等基础机架件并把所需的功能部件与之集装成完整的数控机床产品，没有功能部件，就没有现在的各种数控机床。

Modal analysis on engine block combination structure of a piston engine;2. Research and Optimized Desegn The Structure of The 492QBZL Diesel Engine Block;3. Study on coupling dynamics of compressor crankshaft block

在表格中单击右键，然后在子菜单中不选Show Prefered Only可以显示所有的加工参数，如落刀点的设置，螺旋下刀的角度等。

It produces the domestic "Dongfeng ","jiefang","Huanghe" etc. in the earlier stage. In the later period, it develops and produces the air compressors for Huangarian" IKARUS";"CSEPEL";"LABA"; Czech "SKODA";"LIAZ", Austrian "STEYR", German "DEUTZ";"BENZ";"MAN"; Swedish" VOLVO", Russian" KAMAZ";"CLARS";"MARS", Italian "IVECO", British" PERKINS", American "CUMMINS", Japanese "MITSUBISH","NISSAN","HINO","Korean "HYUNDAI";"DAWOO". In recent years, it introduces the serial air compressors for "Weichai","Huachai" DEUTZ FL412/413; FL912/913,Heavy-Duty Automoblie"STEYRWD615.DFAC CUMMINS 6BT;6CT,Shanghai Deisel D6114,Chongqing Engine Nt855, Xi' an-Volvo, SUNWIN, the domestic Wuxi Diesel, Guangxi Yuchai Diesel, Dongfeng Chaoyang Diesel, Hangzhou Engine, Yunnan Internal Combustion Engine and so on.

前期生产国内的东风；解放；黄河等车型空压机，后期开发生产国外车型有匈牙利的依卡露斯；却贝尔；拉巴，捷克的斯柯达；利亚兹，奥利地的斯太尔，德国的道依茨；奔驰；曼，瑞典的沃尔沃，俄罗斯的卡玛斯；克拉斯；玛斯，意大利的依维珂，英国珀金斯，美国的康明斯，日本的三菱；尼桑；日野，韩国的现代；大宇，及近几年引进的车型：渭柴，华柴的道依茨FL412/413；FL912/913，重汽的斯太尔WD615，二汽的康明斯6BT；6CT，上柴的D614，重发的NT855，桂林大宇，西沃，申沃以及国内的锡柴；玉柴；朝柴；杭发；云内等系列空压机。

Volute spring series win outstanding new products special awards in 2002 China General Machine Components Industry Association. Steyr valve inside and outside spring of engine, automobile suspension spring, die spring series won the excellent new products prizes. GW2.4S (4G6) valve spring of engine series won outstanding new products special awards in 2003 China General Machine Components Industry Association. Geely MR479Q valve spring of engine, power tool spring, high stress piston pin-spring flange series won excellent prizes meanwhile. Valve spring series won the excellent new products prizes in 2004 China General Machine Components Industry Association. Hydraulic pressure spring won excellent prizes meanwhile.

涡卷弹簧系列荣获2002年中国机械通用零部件行业优秀新产品特等奖；斯太尔发动机气门内、外弹簧、汽车用悬架弹簧、模具强力弹簧系列同时荣获新产品优秀奖；GW2.4S(4G6)气门弹簧系列荣获2003年中国机械通用零部件行业优秀新产品特等奖；吉利MR479Q气门弹簧、电动工具冲击弹簧、高应力活塞销档圈系列同时荣获优秀奖；阀门弹簧和液压弹簧分获2004年中国机械通用零部件工业协会优秀新产品特等奖和优秀奖。

The goals can be arrived by turbocharging, electronic control and and structure optimization. In order to investigate the influence of various techniques on the performance of diesel engine, the engine cycle simulation is one of the most efficient method to improve the performance of truck diesel engine and determine the optimum design.

多样化的涡轮增压、电子控制以及结构优化措施为实现以上目标创造了条件，为了有效地研究各种技术措施对柴油机性能的影响，为重型车用柴油机性能的改善和提高确定最优方案，必须充分利用柴油机循环模拟这一有效的手段。

However, the difference with the gasoline engine is that: gasoline engine is ignited, diesel engine is a compression ignition.

但与汽油机的不同之处在于：汽油机是点燃，柴油机是压燃。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。