查询词典 locomotive

The fatigue reliability analysis for the 16V240ZJB diesel engine crankshaft inserving DF4B internal-combustion locomotive were carried out in thisdissertation.Firstly,according to the fatigue loads of the crankshaft,the bendstress and torsion stress at danger zone in rated operation modes werecalculated respectively.The stress randomicity of the crankshaft was analyzedrelating operation modes of acceptance,and the probability distribution ofstresses were obtained with statistical analysis.

运用本文所提出的疲劳可靠性分析模型(干涉模型-Miner准则综合法及弯扭复合模型)和经分析简化得到的材料p-S-N曲线和p-Sa-Sm-N曲面，分别按一维、二维疲劳应力及弯扭复合应力三种情况对东风4B型内燃机车16V240ZJB柴油机曲轴进行了疲劳可靠性分析。

The software of air brake system simulates instrument display, air flow and pressure change of brake system at running of locomotive.

制动系统仿真软件，模拟8K型电力机车在实际运行与操作时，制动系统的仪表显示、气流流动与压力变化的情况。

Aiming at the condition that the power of air conditioning in locomotive is especial, the cooling medium is mostly chemicals and the systems are complex, in this paper, a wholly fresh air scheme is brought up for air conditioning system in locomotive drive-cab on the basis of the intermittent working of the air compressor, taking high-pressure air as power source and combining compressed-air refrigeration technique and gas injection technique, without supplying external electric apparatus.

针对现有机车空调系统电源特殊、冷媒多为化学制剂、系统复杂的状况，利用机车制动系统空气压缩机间歇工作的特点，以高压空气为动力源，有机地结合压缩空气制冷技术和气体喷射技术，提出了一套无需外加电气设备、全新风的机车司机室空调系统方案，并介绍了该系统的设计方法和气体喷射器的设计过程，为进一步深入研究奠定了基础。

To be mature Shaoshan series electric locomotive technology-based, using a number of international passenger locomotive advanced technology, is China's trunk railway traction power of the largest passenger train locomotives.

以成熟的韶山型系列电力机车技术为基础，采用了许多国际客运机车先进技术，是我国干线铁路牵引旅客列车功率最大的机车。

The Group Corporation has 17 manufacturing and repairing enterprises of the diesel locomotive, electrical locomotive, passenger cars and freight wagons, and another 2 professional research institutes.

集团公司下属17个内燃、电力机车、客车、货车制造及修理企业，2个专业研究所。

Coal is transported by electric locomotive under catenary to Shixi for electricity generation, while steam locomotive pulls passenger carriages.

煤炭用架线电机车运输到石溪发电，蒸汽机车承担客运任务。

It also provides with locomotive testing equipments, systems for cab signal, GPS positioning, passenger information and monitoring, locomotive spare parts, electrical light source, lamps and electrical fitting.

公司专门为地铁、城市轻轨、机车车辆及工业自动化行业提供驱动控制系统；车辆测试及试验设备；机车信号、GPS定位、乘客信息、机车监控系统；车辆备品备件、电光源、灯具、电气配件。

It was proposed that the motive power companies in locomotive maintenance industry, and locomotive depot repair factories with legal personality or relatively independent maintenance units with quasi legal personality should be set up, and that the competition system of maintaining vehicles by biddi...

提出了机车维修业组建动力公司，建立具有法人资格的机车段修工厂或者相对独立的模拟法人的维修单位；提出建立市场招标修车的竞争体制；对状态计划修体制向状态修体制过渡进行了探讨。

According to reliability theory of man-machine system and locomotive driving behavior chains, the locomotive single-driver's driving behavior model is set up based on perception, judgment, executive components and their modules, then the double-driver's driving behavior model is also established by integrating the characteristics of double-driver's driving behavior.

在人机系统可靠性理论与机车驾驶行为链的基础上，结合双司机作业特点，构建了基于感知、判断、操作元件及模块组的单司机及双司机驾驶行为模型。

Driving gears in motor suspension device of locomotive are heavyduty components and havean important effect on the locomotive's motion.

电动机悬挂装置是内燃机车重要的传动部件，主动齿轮是其关键零件之一，主动齿轮质量直接影响机车安全运行。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。