修理与维护RAM ？
在这种新的环境下，维护维修理论与实务的相对滞后问题日益凸显出来。
Under this new circumstance it is evident that the relatively lagging of maintenance theory and practice have become a problem.
论述了汽车使用条件、维护与修理作业等因素对汽车可靠性的影响。
The effect of some factors, such as the operating conditions, maintenance and repair of motor vehicles, on their operating reliability is discussed in this paper.
譬如，诸多汽车修理人才不得不接受因电脑监控引擎、电子退火系统及其它方面的技术革新所带来的最新磨具安装与维护方面的大量培训。
For instance, many auto repair personnel have had to undergo extensive training to fix and maintain recent models with computer-monitored engine, electronic stabilizing system, and other innovations.
譬如，诸多汽车修理人才不得不接受因电脑监控引擎、电子退火系统及其它方面的技术革新所带来的最新磨具安装与维护方面的大量培训。
For instance, many auto repair personnel have had to undergo extensive training to fix and maintain recent models with computer-monitored engine, electronic stabilizing system, and other innovations.
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