水平矸石仓4) gangue,waste rock 矸子,矸石5) gangue [英][gæŋ] [美][gæŋ] 矸石 1. The scheme design and recovery evaluation of low calorific value coal from gangue; 从矸石中回收低热值煤的方案设计与效果分析 2. Research of switched reluctance motor control system for coal gang...