查询词典 petroleum engine

The American Petroleum Institute Service Classification has been in existence since 1954 and indicate the minimum performance level for an engine oil.

美国石油协会分类标准从1954起实行，该标准给出了发动机润滑油的最低性能等级。

Along with energy crisis and worsened environment becoming more and more intensively, gas-vehicle receives the unprecedented recognition because of its less emissions, more economical and saving petroleum resource. The research and utilization of gas-vehicle develop quickly all over world. Of course, automotive fuel changing from gasoline and diesel into gas fuel is also carried out blazingly everywhere in our country.

中文题名燃气汽车发动机燃烧特性及工作性能研究副题名外文题名 Study on combustion characteristics and performances of automotive engine by gas fuel 论文作者詹樟松导师夏来庆教授学科专业动力机械及工程研究领域\研究方向学位级别博士学位授予单位浙江大学学位授予日期2001 论文页码总数132页关键词汽车发动机燃气汽车发动机燃烧馆藏号BSLW /2001 /U464 /32 随着能源危机和生态恶化日益严重，燃气（主要指压缩天然气和液化石油气）汽车以其优良的排放、良好的经济性以及能够部分替代紧张的石油资源而受到了空前重视，世界范围内燃气汽车的研究和应用也随之空前高涨。

Energy and power engineering ; liquefied petroleum gas ; experimental research ; gasoline engine ; emission

能源与动力工程；石油液化气；试验研究；发动机；排放

Ketai series of products have passed Lloyd's of the ISO9001: 2000 international quality system certification, Nanterre and Certification Center of the Ministry of Information Industry product certification and national network license, strictly in accordance with the international quality standard diesel engine ISO8528 (GB GB2820-97) to Production and testing, has made China Telecom, China Mobile, China Unicom, China Netcom, the State Administration of Radio and the China Petroleum Group, the power supply network selection.

科泰系列产品已通过英国劳氏的ISO9001：2000国际质量体系认证、泰尔认证中心的产品认证及国家信息产业部入网许可证，严格按照柴油机的国际质量标准ISO8528（国标GB2820-97）进行生产和检测，取得了中国电信、中国移动、中国联通、中国网通、国家广电总局及中国石油集团等的电源设备入网选型。

Is thorough and the storage and transporttechnology enhancement along with our country transport the naturalgas from the west to the east project, took the petroleum productlow-price quality merchandise the substitute, the natural gasgradually becomes the motor car engine ideal fuel.

随着我国西气东输工程的深入及储运技术的提高，作为石油产品价廉物美的替代品，天然气逐渐成为汽车发动机理想的燃料。

On the other hand, the invention of combustion engine driven oil industry and petroleum chemical industry production.

另一方面，内燃机的发明推动了石油开采业的发展和石油化学工业的产生。

To achieve high reliability rig build momentum across the company Petroleum Chi Chai attached great importance to develop a detailed implementation plan: first, optimizing the current oil market, the popular 4012-based long-stroke diesel engine supporting 1000kW diesel generating sets to meet our 7000 meters below the oil drilling rig for electric power demand in 2009 in the second half on the market; second, strengthen the 4012 Long-stroke diesel engine, and the supporting 1100kW diesel generator sets, China's oil industry to meet the full demand for electric power drill, the end of 2009 the completion of prototype evaluation.

为实现打造高可靠性钻机动力，中油济柴公司上下高度重视，制定详细的实施计划：第一步，优化目前在油田市场广受欢迎的4012型长冲程柴油机配套的1000kW 柴油发电机组，满足我国石油钻探7000米以下电动钻机对动力的需求，2009年下半年投放市场；第二步，强化4012型长冲程柴油机，配套1100kW 柴油发电机组，全面满足我国石油行业电动钻机动力的需求，2009年年底完成样机评定。

In order to optimize the engine, working principle of the single-cylinder liquefied petroleum gas engine based on the ZS1100 diesel engine was studied. The power performance and working process of the LPG engine was investigates by the testing and simulation computation.

为了弄清以ZS1100柴油机为基础开发的单缸液化石油气发动机的工作原理，以利于进一步改进，以试验和模拟计算结合的方法，研究了该机的动力性能和工作过程。

Yunnan locate in plateau, engine inflate efficiency drop , liquefied petroleum gas device and engine mismatch, lack the essential plateau and adjust the technological scheme.

云南地处高原，发动机充气效率下降，而且液化石油气装置与发动机不匹配，缺乏必要的高原调整技术方案。

The authors studied the electronic control injection fuel-feed system and CDI digital ignition SCM control system implemented on the motor engine by liquefied petroleum gas and optimized electronic control parameters in engine dais experiment.

研究了液化石油气在摩托车发动机上实现电控喷射燃料供给和CDI数字点火的单片机控制系统，并在发动机台架实验中优化电控参数。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。