论述了用多重网格法研究多缸内燃机的进气瞬态过程。
The study on transient performance of intake charge in gasoline engine through multi net method is presented.
采用声压测量法对柴油机进行了整机噪声的测量，通过试验研究成功分离了发动机的燃烧噪声、机械噪声及进气噪声。
The diesel engine's noise is measured by using the acoustic pressure method. It separates successfully the engine's combustion noise, mechanical noise and inlet noise in test.
本文利用小扰动法分析了轴向缝切向进气径向气体轴承的稳定性问题。
This paper describes an analysis of whirl instability of externally pressurized gas bearing with axial slots of tangential supply.
提出用大口径毛细管顶空进样气相色谱法对聚氯乙烯树脂中十亿分之一级残留氯乙烯含量的测量方法。
The test method for determining residual vinyl chloride monomer content in parts per billion level in PVC resin by capillary column gas chromatography headspace technique is suggested.
通过工况法排放测试证明，加装二次进气装置可以有效降低摩托车排放。
According to the emission test results, the emissions from motorcycles can be reduced effectively after fitted with the secondary air-in devices.
介绍了用双柱双氢火焰离子化检测器同时进样气相色谱法分析气体样品中非甲烷烃。
Non-methane hydrocarbons in the gas sample are analyzed simultaneously by GC with double columns and double FIDs.
方法用DM- 624毛细管气相色谱柱，顶空进样法，FID检测器，以甲醇为内标进行测定。
METHODS the samples were injected into DM-624 capillary column by headspace sampler and analysed with FID detector using methanol as the internal standard.
方法：用 HP-5毛细管气相色谱柱，顶空进样，FID检测器，以标准溶液加入法进行计算。
Methods:The samples were injected into HP-5 capillary colnmn by head- space sampler and analysed with FID detector with standard addition method.
方法：用 HP-5毛细管气相色谱柱，顶空进样，FID检测器，以标准溶液加入法进行计算。
Methods:The samples were injected into HP-5 capillary colnmn by head- space sampler and analysed with FID detector with standard addition method.
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