Heat transfer for the liquid with low boiling-point in the vertical tube;
垂直列管内低沸点物料的沸腾传热
Taking self-developed upright 3-cylinder engine electronic control system as an example,the construction of the idling control system is described and the control strategies of idling speed controlling is studied.
以自主开发的直列三缸发动机电控系统为例,研究了发动机怠速控制系统的硬件组成,探讨了怠速控制策略。
In this paper, t-he law of medium surface of bulging motion of linear charge blasting in soil is studied by way of high speed photograph.
：本文利用高速摄影的方法对直列装药土中爆炸介质表面鼓包运动规律进行了研究，同时对爆坑特性也进行了探讨。
By applying PM-type high pressure in-line fuel pump, electronic governor and cooled EGR technology, combined with optimization on key systems, the light vehicle diesel engine YN33 meeting China Stage-Ⅲ emission regulation is successfully developed with its technical superiorities analyzed.
应用高喷射压力的PM型直列泵+电子调速器+冷EGR技术,并结合柴油机本体关键系统的优化,成功开发达到国Ⅲ排放标准要求的轻型车用YN33柴油机,并对YN33柴油机技术优势进行了分析。