Abstract: Coal industry is an industry of high risk.To lower the prevalence of accident and to raise the safety level are the target that safety researchers assiduously seek for.

 
  • 文摘:煤炭行业属于高危险性行业,降低其事故发生率,提高安全生产水平是煤炭工作者孜孜以求的目标。
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