单词：coal mine enterprise
coal mine enterprise的用法和样例：
例句
- Coal mining enterprises must provide the workers with the necessary articles to guarantee safety in production.第四十三条煤矿企业必须为职工提供保障安全生产所需的劳动保护用品。
- Article 30 Coal mining enterprises shall exercise strict supervision,inspection and control of coal product quality.第三十条煤矿企业应当加强煤炭产品质量的监督检查和管理。
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