摘要
根据两年的实际管理和对一些同类机型船舶的调查，从实践到理论较系统地对中速柴油机排气阀大量烧穿的现象进行了分析，探讨了原因，并指出了运行中注意的问题。
According to the factual management experiences and the investigations of some sametype marines,this paper systernaticlly analysises the serious burned reasons,phenolT1ena,andrelevant countermeasures of exhaust valve in marine mediurn speed diesel engine
关键词
排气阀
烧穿
中速柴油机
船舶
burned exhaust valve
residue
medium speed diesel engine
valve rotating mech-amism
