coalmine enterprises的用法和樣例：
例句
- This product is suitable for dynamic force lead-in circuits in mining enterprises and power circuits in mining area.
本產(chǎn)品適用于煤礦企業(yè)動(dòng)力引入及礦區的電力線(xiàn)路中。 - 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。
