I'm losing thrust on engine one .
机械故障。一号引擎推力低下。
Whining sound heard on engine shutdown.
引擎关闭时有嗡嗡声。
Its effects on engine stability and performance must not be ignored.
在发动机稳定性和性能方面，进气道旋流的效应不可忽视。
The effects on engine CAM lift curve by different smoothing method have been compared.
比较了不同光版方法对发动机配气凸轮升程曲线拟合的影响。
Based on engine working process, the improving design of exhaust muffler was developed.
根据发动机工作过程，对排气消声器进行了改进设计。
Through a series of experiments, Ethanol gasoline's influence on engine performance is discussed.
本文通过一系列实验，对乙醇汽油对发动机性能的影响进行了探讨。
This paper introduces a design procedure about production line of crankshaft forging on engine of motorcycle.
介绍了摩托车发动机曲轴锻造生产线设计、设备选型以及对工艺、模具设计研究。
The IPP, my second example, is a sophisticated turbine that ACTS as the auxiliary power unit on engine starts.
综合动力组件，也就是我所举的第二个例子，是一台在发动机启动过程中扮演辅助动力角色的技术成熟的涡轮发动机。
The effects of combustion chamber pressure and mixture ratio on engine performance were analyzed based on simulation.
并根据结果分析了燃烧室压强和混合比对发动机性能的影响。
They reject the limits on engine displacement, instead advocating the promotion of fuel-efficient cars of all shapes and sizes.
他们拒绝在发动机替换上的限制，而提倡促销所有型号的有效利用能源的汽车。
Relative to uniform inlet pressure, the distorted or actual profiles may have a rather profound effect on engine performance.
与均匀的压力分布比较起来，畸变的或真实的压力场对发动性能具有相当大的影响。
Therefore, correct calculation of the load on engine mount is full of great significance in aircraft design and flight safety.
因此，如何准确计算发动机固定装置的载荷，对飞机的设计乃至其飞行安全都有着重要意义。
The cylinders must fire in the proper order and at a precise instant, depending on engine speed, load and temperature conditions.
各缸的点火应该有合适的顺序和精确的时间，这取决于发动机的转速、负荷和温度。
To determine the principal maximal stress-strain cycle of engine components is an important step in research on engine components' life.
确定发动机零部件的最大应力应变循环是进行零部件寿命研究的重要内容之一。
Feasibility of evaluating light duty vehicle emissions by steady state multi mode emission test on engine dynamometer bench was studied.
研究了用发动机稳态台架模拟试验评价轻型车整车排放性能的可行性。
The effect of different intake port and combustion chamber shape (six modifications in total) on engine combustion and performance were studied.
研究了不同进气道和燃烧室结构(六种匹配方案)对燃烧过程和性能的影响。
The telemetry used in civil aviation transmits data on engine performance and the behaviour of other systems back to base while the plane is in the air.
应用于民用航空领域的远程遥测技术在飞机飞行时就将发动机运行状况和其他系统运行状况的数据发送回基地。
The effect of preheating intensity on engine performance has analysed, and the parameters for evaluating preheating intensity are suggested as well.
分析了进气预热强度对发动机性能的影响，并提出了进气预热强度的评价指标。
With the computer simulation of exhaust mufflers and IC engines, the influence of mufflers on engine performance as well as exhaust noise can be predicted.
作者应用不稳定流动计算机模拟方法，不仅能估算排气消声器特性，还能模拟不同消声器结构对发动机性能的影响。
The effects of the velocity distribution uniformity on conversion efficiency and durability and pressure loss on engine power and fuel economy have been discussed.
讨论了流速分布均匀性对催化转化器转化效率和载体寿命的影响；压力损失对发动机动力性、经济性的影响。
The effect of combined distortion on engine stability is not a simple addition of pressure and temperature distortion effects, but a complex nonlinear relationship.
组合畸变对发动机稳定性的影响，不是压力畸变和温度畸变单独影响的简单相加，而是一种非常复杂的非线性关系。
This paper introduces the design of valves of four-stroke motorcycle engines and relating problems on material selection and their influences on engine performances.
本文介绍了四冲程摩托车发动机气门设计和选用材料的有关问题，及对发动机性能的影响。
On the basis of the above-mentioned simulation analysis, a real-time adaptive active noise control system based on engine rotation speed in a minibus is established.
在上述仿真研究的基础上，在某轻型客车上建立了的基于发动机转速的车内噪声实时自适应主动控制系统。
Effects of variable geometry components on engine performance are analyzed and calculated by use of the established calculation program for engine steady performance.
主要利用所建立的发动机稳态性能计算程序，分析和计算了变几何部件对发动机性能的影响。
Cracks on engine bodies, no matter main engine or auxiliary one, are very dangerous defects, extension of which will lead to the engine discarded or serious accident.
船舶主机和辅机等机械设备的机体裂纹是非常危险的缺陷，裂纹延展会导致机器报废或发生严重事故。
The numerical methods on engine. performance curves were analysed, then several kinds of mathematical models on engine performance curves were developed in this paper.
本文对内燃机性能特性曲线的数值方法进行了分析，提出了适合内燃机性能特性曲线处理的数学模型及其处理方法。
Influence is described on engine performance of atmosphere temperature and air compressor characteristic by a serious of matching test between turbocharger and D6114 diesel engine.
通过对涡轮增压器与D6114柴油机的一系列匹配试验与分析，说明环境温度、涡轮增压器压气机性能对发动机整机性能的影响。
Influence is described on engine performance of atmosphere temperature and air compressor characteristic by a serious of matching test between turbocharger and D6114 diesel engine.
通过对涡轮增压器与D6114柴油机的一系列匹配试验与分析，说明环境温度、涡轮增压器压气机性能对发动机整机性能的影响。
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