同时，详细论述了调查事故与分析事故的具体方法、步骤、措施、手段，并对以后预防事故的再次发生提出了明确的研究方向。

It also demonstrates specific methods, steps, measures and means of accident investigation and analysis and points out the study orientation of preventing accidents from happening again.

youdao

逻辑分析时，明确概念是第一及最重要的步骤；概念的内涵与外延分别用“定义”与“划分”的方法来确定。

Concept is the first and the most important step in logic analysis; the intension and extention of the concept are determined by definition and classification respectively.

youdao

逻辑分析时，明确概念是第一及最重要的步骤；概念的内涵与外延分别用“定义”与“划分”的方法来确定。

Concept is the first and the most important step in logic analysis; the intension and extention of the concept are determined by definition and classification respectively.

youdao