这一复杂现象涉及很多因素，找出各种原因并非易事。
It is no easy task to find the reason for this complicated phenomenon which involves several factors.
通过这些分析方法以利于找出煤矿机械轴承失效真正原因，以便进一步减少机械事故和各种损失。
The real reason of mine machinery bearing lose efficacy by these analytical methods can be found, in order to reduce the fault of machinery and all kinds of losses.
本文作者对水泥砼路面病害易发生的部位、产生原因及治理办法，叙述详尽、分析透彻，并针对各种原因找出防护的措施。
The author states and analyses position, causation and fathering method of concrete road. It also finds out prevention measurements according to different damage causations.
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