常见例句Keywords cyclorama arch roadway;mapping function;stress on surrounding rocks;rock stability;optimization analysis; 天幕拱形巷道;映射函数;围岩应力;围岩稳定性;择优分析;cyclorama light 地平线灯cyclorama lighting 地平线照明rolling cyclorama 卷帘天幕 返回 cyclorama