| 1. | The piston moves up and down in the piston chamber primarily in response to changes in intake manifold vacuum . 活塞主要因进气歧管真空度的变化而在活塞腔内上下移动。 |
| 2. | Indication of moisture in intake ; numerous water leaks from fuselage 进气道有水汽;飞机漏进许多水。 |
| 3. | P : indication of moisture in intake ; numerous water leaks from fuselage 进气道有水汽;飞机漏进许多水。 |
| 4. | Flow motion in intake duct of diesel engine is an important factor , which , affects the process of combustion and mixture of diesel engine 内燃机进气道内气体的流动对混合气的形成、燃烧和排放有着重要的影响。 |
| 5. | The improvement of the flow character in intake port improves the dynamic characters and economy . all this can be used to reduce the cost 提高进气道的流动性能,可以提高发动机的动力性和经济性,这是降低经济成本的有效方法之一。 |
| 6. | Especially important has been the drop in intake by most people of omega - 3 fatty acids and an increase in the eating of foods containing omega - 6 fatty acids 专家们还强调了非常重要的一点,就是人们日常摄入的omega - 3脂肪酸量正在降低,而对含有omega - 6脂肪酸的 |
| 7. | The results show that the heat transfer in intake manifold and cylinder has obvious effects on the volume efficiency , while the pipe friction coefficients and bent pressure loss coefficients have less effect 结果表明,进气管和气缸的传热对充气效率的影响较显著,而管道摩擦系数和弯管压力损失系数对充气效率的影响较小。 |
| 8. | When volume efficiency is computed by an engine cycle simulation considering gas flow in intake and exhaust manifold as one - dimensional unsteady flow , improperly given parameters in the simulation may cause an error over 5 % 摘要采用进排气管流动为一维非定常模型的发动机循环模拟方法计算充气效率时,若模型中给定的参数不合适,可能引起充气效率的计算误差超过5 % 。 |
| 9. | The high incidence of hepatitis is due to an increase in intake of alcohol and animal fat , which has made hepatitis a so - called " rich man ' s disease , " according to professor fan jiangao , who works at a hospital affiliated to shanghai jiao tong university 高发性肝炎是因为不断增加摄取的饮酒和动物脂肪造成,所以肝炎被叫做“富贵病” ,根据上海交通大学的方建高(译音)教授说道。 |
| 10. | Sum up , the study of intake port is significant for the design of intake port and the development of engine . at present , the study of flow characters in intake port of engine mainly depends on experiment . numerical simulation is not universal , especially for the engine with dual - intake port 目前,国内对发动机进气道的流动特性研究手段主要依靠实验,在实验台上进行大量的实验,既费时又费力,实验方法显得过于陈旧过时,已不能适应现代高性能发动机研制工作的需要,因此,采用多维数值模拟技术是一种有效的研究手段。 |