摘要
该文介绍了移动式挡煤板的工艺结构,操作原理和在薄煤层开采中的应用及其成效。
This paper introduces the mobile block coal board to process structures, thin coal seam mining operati6n principle and application of several its result.
出处
《山东煤炭科技》
2011年第3期243-243,共1页
Shandong Coal Science and Technology
关键词
挡煤板
薄煤层开采
经济效益
retaining plate thin coal seam exploitation economic benefit
