分析了航空燃气涡轮发动机主轴承产生滑蹭损伤的机理与危害。
The mechanism and impact of aero-engine bearing's skidding damage are analyzed.
以立式单缸柴油发动机为研究对象，分析了低气压对发动机主轴承和连杆大端轴承工作情况的影响。
The influence of low environment pressure on the main bearing and big end bearing of internal combustion engine was investigated based on a one-cylinder diesel engine.
采用组合铣刀切断灰口铸铁材质的汽车发动机主轴承盖时，出现工件掉渣、刀具崩刃、噪声大等问题。
Problems of falling chip, tool tipping and big noise are happened during cutting off main bearing caps made of gray casting by using combination milling cutters.
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