针阀偶件是柴油机的一个非常重要的零部件。
Needle valve partner is a very important component of a diesel engine.
介绍了X6130系列重型汽车柴油机的设计原则、主要零部件结构特点、性能指标及可靠性试验结果。
This paper presents the design principles, structural features of the main parts and components, performance data and reliability test conditions of X6130 series heavy-duty automotive diesel engines.
本文介绍了KM186型柴油机的开发背景及设计目标，主要零部件的优化设计过程以及通过大量试验所获得的各项良好指标。
The paper introduces the development background and design target of KM186diesel engine, optimization design of main components and perfect data from many tests.
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