coal-faces

coal-faces 基本解释

(coal-face 的复数) n. 采煤工作面

coal-faces 词性变化

原型:coal-face

coal-faces 用法和例句

1、Development and application of hydraulic iron buttress in coal faces

采煤工作面液压铁垛的研制与应用

2、Practise of Using the Mobile Methane Pumping Station for Managing the upper Comer Angle Methane of Coal Faces

用移动式瓦斯抽放泵站治理采面上隅角瓦斯的实践

3、Research on Treatment Techniques for Gas Distribution and Accumulation at Upper Comer Angle of Fully Mechanized Coal Faces

综采工作面上隅角瓦斯分布与积聚处理技术的研究

重点词汇

coal n. 煤, 木炭 v. 加煤

faces n. 脸面；脸色；表面（face的复数）