中文名称：敲缸英文名称：knock定义：气缸内压力升高率太大时出现金属敲击声的现象。应用学科：船舶工程（一级学科）；船舶机械（二级学科）
设计了一种新型试验装置，用于R 4102dl柴油机起动敲缸的试验研究。
A new kind of experiment equipment is designed for the starting knock of R4102DL diesel engine.
通过分析柴油机机械敲缸和燃油敲缸的原因，分别提出了在实际运用中相应的处理方法。
Through analysis on the causes of mechanical cylinder-knocking and fuel-oil cylinder-knocking of the diesel engine, this paper puts forward corresponding treating methods respectively.
分析了影响内曲线油马达使用寿命的两个主要因素：导轨曲面的损伤和反链敲缸现象，并提出了相应的解决措施。
Two factors, guide surface damage and chain impact, which effecting the run life of inner curved hydraulic motor, are analysed. Related prevention measure are presented.
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