working faces中文什么意思

例句与用法

更多例句：  下一页
1. gas control of top slice working face with stage roadway
   腰巷治理顶分层工作面瓦斯
2. mining practice of working face going through fault zone
   综采工作面过断层采煤实践
3. treatment of mine roof water in blasting working face
   发挥企业管理的考核作用
4. practice of recovery working face crossing roadway mining
   回采工作面跨巷道开采的实践
5. discussion on recovery working face first caving technique
   回采工作面初次放顶技术探讨