查询词典 gas engine

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。

With a gradual contraction longitudinal straight inlet port applied on the Multi-Point Injection natural gas engine, the concentration of natural gas and the pressure field in the intake manifold after the injection of natural gas were investigated, then in the following intake process the volocity vector map and mass distribution of natural gas inside the cylinder were also numerically examined.

在此基础上，考察了渐缩形直进气道应用於多点电喷天然气发动时，天然气喷射后进气岐管内的天然气浓度场和压力场，以及随后天然气-空气混合气在气缸内的质理分布和速度分布。

As a result, by merely replacing the gasoline injector with natural gas injector, a large volume of natural gas is injected on the intake valve and then reflected, which makes the fuel concentration and pressure field in the intake manifold after the natural gas injection for the natural gas engine differ greatly from those for gasoline engine.

结果表明，若仅把MPI汽油机的喷油器用天然气喷射阀更换，大量的天然气喷到进气阀后反射，造成天然气发动机进气岐管内的燃料浓度场、压力场与MPI汽油机明显不同；并且进气阀被打开后，先期吸入气缸的天然气在纵向滚流的作用下被挤向进气阀底部下方，与后期吸入气缸的空气形成明显的分层充气构造。

As the multi-displacement 5.7-liter pushrod HEMI V8 gas engine kicks in, the electric motors will seamlessly support it, individually or in tandem, at low and high speeds, helping the engine enter fuel-saving four-cylinder mode sooner and stay in it longer to achieve maximum gas mileage.

为多位移5.7升的两个半的V8汽油发动机球中，电动机将无缝支持，单独或串联，在低和高的速度，帮助引擎输入节油4缸模式越快，留在它更长的时间才能实现最大程度的省油。

It is of great importance to recover the residual heat from gas engine for improving the primary energy utilization rate of gas engine-driven heat pump.

燃气机热泵是一种高效节能的制热、制冷系统，回收燃气发动机的余热对于提高燃气机热泵的一次能源利用率有着十分重要的意义。

Gas engine-driven heat pump is a compressor driven by a gas engine for working in heat pump cycle.

燃气发动机热泵是由燃气发动机驱动的热泵，用燃气发动机驱动压缩机完成热泵循环。

Gas Engine-driven heat pump is the compressed heat pump driven by gas engine.

燃气机热泵是以燃气机作为动力来驱动的压缩式热泵。

Surplus heat reclamation system of water system of gas engine driven heat pump has been designed, and security and explosion proof measure of gas engine driven heat pump's plant room has also been discussed.

对国内尚未应用的水—水燃气机热泵进行了水系统余热回收设计，论证燃气机热泵在实际工程应用中的安全与防爆问题以利于该节能新设备的推广应用。

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。

Based on the performance data of gas engine obtained from the experiment and performance curve provided by the manufacturer, researches operating characteristics of the gas engine driven refrigerating compressor unit.

根据实验得到的燃气机的万有特性曲线和压缩机厂家提供的变转速活塞式压缩机性能测试数据，对采用燃气机驱动的压缩式制冷机组的整体运行特性进行了研究。

He is the most remarkable man that I have ever known.

他是我知道的人中最值得注意的人。

Increased appearance of lymphocele was noticed in patients with diabetic nephropathy, congenital malformations of the urinary tract, and inflammatory diseases, including glomerulopathy and extraglomerular ones, after high-voltage radiotherapy and after removal of the renal graft.

经过高压放射疗法和切除移植肾后，在糖尿病肾病患者、泌尿系统先天性畸形患者和炎症患者身上发现淋巴囊肿有所增加，包括肾小球病和球外疾病等。