coal mine enterprise的用法和樣例：
例句
- Coal mining enterprises must provide the workers with the necessary articles to guarantee safety in production.
第四十三條煤礦企業(yè)必須為職工提供保障安全生產(chǎn)所需的勞動(dòng)保護用品。 - Article 30 Coal mining enterprises shall exercise strict supervision,inspection and control of coal product quality.
第三十條煤礦企業(yè)應當加強煤炭產(chǎn)品質(zhì)量的監督檢查和管理。
