Gas treatment is the key link of coal safety in production.
瓦斯治理是煤矿安全生产的关键环节。
The main points of management of safety in production in coal mine were introduced.
本文介绍朔里煤矿抓安全生产管理几点做法。
Safety in production at coal mines is a task of primary importance.
安全生产是煤矿企业的头等大事。
So it plays an important role in safety production of coal mine.
因此，它在煤矿安全生产中起着重要的作用。
So it plays an important role in safety production of coal mine.
因此，它在煤矿安全生产中起着重要的作用。
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