同义词
1)closed lamp mine,多尘瓦斯矿2)gaseous and dusty mine,多尘瓦斯矿3)gaseous-and-dusty mine,多尘瓦斯矿4)dusty mine,多尘矿井5)dirty environment,多尘环境6)dustiness,尘污;多尘7)High temperature and dust-laden environmental,高温多尘环境8)environmental dust condition,多尘环境条件9)dusty,灰尘的，多尘的，粉状的10)dust condition,多尘条件[环境，情况]
英汉例句
