进、排气道是汽车发动机的关键部件之一。
Intake and exhaust port are the key parts for the mobile engine.
还讨论了排气道的设计、喷嘴的布置和位置等问题。
In addition, the design of exhaust ports and layout of fuel injectors are discussed as well.
对新的柴油机在气缸盖侧壁、中隔板、进排气道以及气门方面的改进进行了介绍。
The improvements of new diesel engines in terms of cylinder head side walls, middle walls, inlet and exhaust passages and valves were presented.
本文叙述了用于制做6105机陶瓷排气管、排气道、排气涡壳的钛酸铝陶瓷材料研究结果。
The research results of aluminum titanate ceramic material which were used for producing 6105 ceramic exhaust pipes, pipelines and turbine cover were described.
采用穗流试验的方法测定492汽油机进排气系统的阻力(包括进排气管和气缸盖进排气道)。
The inlet and exhaust systems (including inlet and exhaust manifolds and ports of cylinder head) resistance of model 492 gasoline engine have been measured by the steady flow tests.
研究认为，柴油机气缸盖进、排气道脉纹的产生主要是由硅砂高温发生相变膨胀导致砂芯开裂引起的。
Research has believed that veining in admission and exhaust passage of diesel engine cylinder head may mainly be caused by crack of sand core occurring in high temperature phase change expansion.
其次是发电机组卓越的特性：分隔开的进气道和排气道设计，避免了空紊流，使得空气循环更加流畅，静音效果更好。
This was followed by the generating units outstanding features: separation of the inlet and exhaust design, to avoid air turbulence, making more air circulation smooth, quiet better.
通过改进浇注系统，特别是采取在进、排气道芯砂中添加特殊抗脉纹添加剂及在砂芯表面涂刷烧结型涂料等工艺，有效地预防和消除了脉纹缺陷。
Veining defects have been effectively prevented and eliminated by improvement on gating system, especially by special additive to core sand and sinter coating on surface of sand core.
讨论了洞道式干燥器的长度、宽度、高度的选择，热空气进入方式和排气口的设置，以提高其热空气的利用率。
This paper discussed the selection of the size(length, width and height) of the oven, the inlet mode of the hot air and the design of outlet to increase the utilization efficiency.
为提高塑化产量，采用双头机头机筒螺杆两道机筒进料口，都作了特殊设计，以便于吃料和排气，两道机筒都装在专用加料轴承座上。
In order to improve the plastification output, we adopt double-head of cylinder screw stem and two-feed chute. The two chute of the cylinder are both fixed on the special feed shaft stand.
在双涵道的混合排气系统中，内涵出口处加装突片，外涵采用引射的方式，这是一种有别于波瓣喷管的新型掺混结构。
Tabs were used in the two-flow exhaust mixer-ejector, which compose the mixing pumping system. It is a new kind of mixer-ejector, which is different from the lobed mixer-ejector.
扫气道的设计原则是尽可能减少新鲜充量向排气口的短路损失。
The principle of scavenging port designing is to minimize short circuit losses resulting from the fresh air flowing to the scavenging port.
扫气道的设计原则是尽可能减少新鲜充量向排气口的短路损失。
The principle of scavenging port designing is to minimize short circuit losses resulting from the fresh air flowing to the scavenging port.
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