出问题的时候，大家首先不是分析问题出现的原因而是先批判一通。
When something goes wrong, we react quickly and attack a symptom instead of the cause of the symptom.
随后运用笔者新的提法解释了历史上出现的疑难问题，最后也依笔者的思路分析并解释了上证指数结构突变的经济原因。
Finally the author use his own new idea explain knotty questions appearing in the history and further analyze and explain the economic reasons causing the structure change in stock index.
结合制造安装及实际生产经验，对热矿振动筛在运行过程中出现的问题及原因进行了分析，并提出了相应的改造措施。
Analyse the problem and reason in the process of operating hot vibro screen put forward the related transforming methods according to producing experience.
应用推荐