近年来煤矿接连不断地发生重大恶性事故，伤亡严重，影响极大，煤炭安全形势异常严峻。
In recent years, many significant pernicious accidents happened continuously and had serious casualties and odious effects, the coal security situation is stern.
近年来煤矿接连不断地发生重大恶性事故，伤亡严重，影响极大，煤炭安全形势异常严峻。
In recent years, many significant pernicious accidents happened continuously and had serious casualties and odious effects, the coal security situation is stern.
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