本文从技术经济学的观点分析国内外机械行业实际情况阐明机械维修工程学科的重要意义。
The paper analyzes national and international situations of machinery industry for econotechnics to expound the importance of machinery maintenance engineering discipline.
在维修工程领域，对产品的人机工程学分析逐渐引起人们的重视，人体的疲劳分析是其重要组成部分。
In the field of maintenance engineering, ergonomic analysis on products is paid more and more attention, in which Human fatigue analysis takes an important part.
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