The basic way to solve this question lies in re-establishing coal profession management system in our country.
解决这一问题的根本途径在于重塑我国煤炭行业管理体制。
Hydrogen sulfide leaks, methane explosions, mine-stope collapses, oh my! Coal mining is an ancient profession, and has been recognized as wildly risky since the very start.
硫化氢泄露、甲烷爆炸、煤矿坍塌，天呢，太危险了！煤矿开采是一种古老的职业，有史以来，就一直被认为是风险极高的职业。
Coal mining is an ancient profession, and has been recognized as wildly risky since the very start.
煤矿开采是一种古老的职业，有史以来，就一直被认为是风险极高的职业。
For this, the course 'special subject lecture' was set up for coal mining engineering profession in our university.
辽宁工程技术大学采矿工程专业开设了“专题讲演”课程。
For this, the course 'special subject lecture' was set up for coal mining engineering profession in our university.
辽宁工程技术大学采矿工程专业开设了“专题讲演”课程。
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