查询词典 main engine

In this thesis, first, the status quo of podded electrical propulsion is discussed. Then, based on the newest data and materials, the structure and the tide of popular podded propulsor is analyzed. After thorough researches on internal system of Azipod propulsor, the scheme of management and control on main system that needs to be checked regularly by engine officer is put forward, designed by MCGS and PLC.

本文首先介绍了吊舱式电力推进的发展现状，然后在充分收集国外最新资料的基础上，具体分析了国际上主流吊舱式推进器的结构特点及其发展趋势，并在对Azipod吊舱推进器内部主要系统进行深入研究探讨之后，针对船舶轮机员经常巡回检测的系统提出了基于组态软件和PLC的管理控制方案。

Firstly, based on the developed vibration testing method, a method for monitoring abrasion fault on main bearing of reciprocating engine using noise measurement is presented.

在比较几种传统方法后，提出了采用高速数字信号处理器DSP电路和插值算法来进行噪声信号的时域同步平均处理。克服了基于锁相环电路采样方法跟踪精度低、速度慢和使用不便的缺点。

The company was founded in 2007, the main marketing car motorcycle engine oil seal oil seal fluoroelastomers Aprons high-pressure valve cap rubber tubing, etc..

本公司成立于2007年，主要营销汽车摩托车发动机油封氟橡胶汽门油封胶圈高压帽油管等各类橡胶件。

And the main content of this paper is as the following:(1) The establishment of matching calculation platform of screw propeller and diesel engine.

柴油机是船舶的主要动力来源，螺旋桨是推进船舶前进的执行机构，二者性能的好坏以及匹配效果如何将直接影响到船舶的营运经济性能和航行安全性能；船舶冷却系统是柴油机高温受热部件正常、高效运行的重要保证，冷却系统的设计与选型适当与否将直接决定主机功率能否充分发挥。

In Pertinency Maintenance System, Condition Based Maintenance is the main part. Accordingly, as for the foundation of this system, condition survey must be applied on watercrafts equipments (diesel engine, screw propeller axes, etc), and the relevant decision-making system should also be established.

此外，在船舶机械针对性维修制中，状态维修是主要的维修方式，因此，对船舶机械必须进行状态监测，制定相应的决策系统可以为船舶机械实施状态维修奠定基础。

Doors of engine casing and stair casing on main deck are of fire doors with self-closing device.

主甲板机舱棚围壁和梯道环围等处安装的门为带闭门器的防火门。

During the period of shipbuilding,installation of main diesel engine and shafting is always a key project.

在船舶建造过程中，主柴油机和轴系的安装，始终是一个关键项目，安装质量直接影响到推进装置的正常运行。

The product mainly serves the die making…The main product includes: The drift, floats rises the tree top/roof bar, the request needle, the flat thimble, the guide pillar, the guide sleeve, the auxiliary/ball bearing guidance, the independent guide pillar, the pould frame, the ball bearing wrap, the date chapter, the punch press safety/sheet iron separator, the counter, the mold spring, the filter, the contour sleeve, the feather piece, hit the screw, the roof bar, Si Tong, the runner wrap, silver steel, the screw rod, the nut, the engine bed appendix, the anaerobic glue water, the rust-preventing agent/release agent, the side lathe tool, a Yuan lathe tool, the flat lathe tool, the tipped tool, the grinder to approve the gentleman the milling cutter, to drill ju, the screw die, the thread chaser, the spanner, the polishing polish thing, the thread plug gage, the resin shutter, the suspension loop, wash the slate pencil, the cowhide wheelhead, the rubber wheelhead, the steel figure, the wool wheelhead, the sponge the wheelhead, the red lead, the emery paste, the province copper paste, the oilstone, the diamond attrition fat stone, to divide the stick, in six jiao spanners, the measuring instrument, to drill the cartridge, to frustrate the knife, the knife handle, the knife grain, to stop the cock, the molybdenum silk, the dresser, the cutting piece and so on nearly hundred kind of mold hardware fitting.

产品主要服务于模具制造…主要产品有：冲头、浮升梢/顶杆、托针、扁顶针、导柱、导套、辅助器/滚珠导向件、独立导柱、模架、滚珠套、日期章、冲床安全器/铁板分离器、计数器、模具弹簧、过滤器，等高套筒、销钉、塞打螺丝、顶杆、司筒、浇口套、银钢支、螺杆、螺母、机床附件、厌氧胶水、防锈剂/脱模剂、方车刀、元车刀、扁车刀、焊接车刀、磨床批士铣刀、钻咀、丝攻、板牙、扳手、抛光打磨用品、螺纹塞规、树脂开闭器、吊环、洗石笔、牛皮磨头、橡胶磨头、钢字码、羊毛磨头、海棉磨头、红丹、钢砂膏、省铜膏、油石、钻石研磨膏油石、分中棒、内六角扳手、量具、钻夹头、挫刀、刀把、刀粒、止水栓、钼丝、打磨机、切割片等近百种模具五金配件。

This has been a regular Harbin engine for some years, used to haul heavy freights over the southbound main line.

这台车在哈尔滨机务段已经有年头了，通常在干线上牵引南下的重载列车。

The effects of the main parameters such as the character and location of fuel spray relative to the location of the spark plug in both vertical and horizontal directions in the combustion chamber,the spark plug gap,and the injection timing on engine performances are investigated.

介绍了在一台采用火花助燃、缸内直喷、周向分层充量的柴油机上燃用甲醇和乙醇的试验研究结果；分析了油束的分布、油束在燃烧室中与火花塞的相对位置、火花塞间隙和喷油定时等主要参数对发动机性能的影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。