文章分析了我国煤矿安全现状，并在事故致因理论基础上，构建了适合我国实际的煤矿事故致因模型，明确了导致我国煤矿事故频繁发生的本质原因。

Based on the accident-causing theory and the analysis of the current situation of coal mine safety in our country, an coal mine accident causation model fitting for reality is established.

youdao

针对煤矿安全的主要问题和现状提出了相应的对策和建议。

At last, it proposed corresponding countermeasures and Suggestions for the main issues and present of coal mine security.

youdao

文章分析了我国煤矿安全监测的现状，并介绍了KJ70安全监测系统的组成、工作原理和故障维修。

This paper analyzes the actuality of safe monitoring in our country, and introduces the components, working principle and maintenance of KJ70.

youdao