5-2煤采掘工程平面图 1775494484186 http://39.106.203.141:8090/iserver/output/temp/5-2%E7%85%A4%E9%87%87%E6%8E%98%E5%B7%A5%E7%A8%8B%E5%B9%B3%E9%9D%A2%E5%9B%BE_100x100/45244/1x0/446x310_94958104.png?_t=1775494484186 0 0 256 256 3.744076145193799E7 4316684.712137857 3.744382595399873E7 4319749.214198602