Analysis is conducted for the damage phenomenon at the lower arch of annular shaft kiln. The cause of damage and its solution are pointed out.
对环型套筒窑下拱桥受损现象进行了分析，提出了下拱桥损坏产生的原因和解决办法。
Via analysis on the structure and function principles of the 120 emergency valve, the cause to bad performance of the 120 emergency valve are found out, and method for solution is given out.
通过对120紧急阀结构及作用原理的分析，找出了120紧急阀性能不良的原因，并提出了解决办法。
This article is precisely as a breakthrough point, "wu" cause the poor education actual effect of wushu morality forms, and discusses the solution to the problem analysis.
本文正是以此为切入点，就“武”形式引起武德教育实效低下的问题，以及解决问题的办法进行探讨性分析。
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