预防性使用能及时保护发动机，这是由于磨损降低和润滑性改善，以减少机械损伤。
Precautious use can protect the engine in time from mechanical damage due to reduction of wear and tear and improvement in lubrication.
深入研究玩忽职守犯罪，以提高对该犯罪的打击效率，预防玩忽职守犯罪的发生，是本文写作的动机。
Research on the crime of negligence of duty will help to control it and prevent it from happening. This is my motive on the subject.
规律使用玛蒂产品可以预防这类发动机损伤。
通过分析电动机可能产生火灾及爆炸的原因，提出了预防措施。
Analyzed the electric motor possibly to have the fire and the detonation reason and the preventive measure.
通过对发动机曲轴轴颈与轴承损坏原因的分析，重点阐述了发动机在使用与维修中预防损坏的措施和方法。
By analyzing reasons for break of engine crankshaft journal and bearing, this paper describes mainly some countermeasures they are break in use and maintenance.
城镇居民家庭的预防性储蓄动机要大于农村居民家庭的预防性储蓄动机；
The precautionary motivation of urban resident household is stronger than the rural resident household.
本文阐述了三相异步电动机延边三角形接法多路并联进线时磁动势不平衡的原因，并提出了相应的预防措施。
The paper expatiates on the reason of unbalanced magnetic motive force and its preventive measures for asynchronous motor with multipath extended delta connection.
本文对煤矿井下生产运输设备所用电动机损坏的原因进行了分析，就如何预防电动机出现故障提出了几项措施。
The damage causes of the motor used on transporters in coal mine were analyzed and the preventive measures against the faults were put forward.
本文详细分析了稀土永磁电动机轴承易损的各种原因，阐述了应采取的预防措施。
The paper analyzes various causes of the damage to bearings in rare earth permanent magnet motor, and expounds what preventive measures should be taken.
分析了柴油发动机湿式气缸套磨损及穴蚀的特点和原因，提出了相应的预防措施。
This paper analyses on the features and causes of the wear and cave - like corrosion on diesel motor's wet cylinder liner, and puts forward some corresponding preventive measures.
对电动机发生故障的原因进行了分析，提出了预防和减少电动机故障的措施。
The paper analyses causes of motor fault in mines and puts forward some countermeasures.
本文针对中国民航九十年代发生的发动机空中停车事件进行分析，说明停车特征并提出预防措施。
This paper states the features on in-flight shutdown and presents preventive measure through statistical failure analysis occurred engine in-flight shutdown in CAAC at 90' years.
详细分析了冶金工厂中常用的绕线式交流电动机集电环发热的各种原因，提出了相应的处理方法及预防措施。
Various reasons of collector tings heating in a winding type AC motor usually used in a metallurgical plant are analyzed in detail. Relative treating methods and protective measures are proposed.
详细分析了冶金工厂中常用的绕线式交流电动机集电环发热的各种原因，提出了相应的处理方法及预防措施。
Various reasons of collector tings heating in a winding type AC motor usually used in a metallurgical plant are analyzed in detail. Relative treating methods and protective measures are proposed.
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