2月10号煤层采掘工程平面图 1775491150740 http://39.106.203.141:8090/iserver/output/temp/2%E6%9C%8810%E5%8F%B7%E7%85%A4%E5%B1%82%E9%87%87%E6%8E%98%E5%B7%A5%E7%A8%8B%E5%B9%B3%E9%9D%A2%E5%9B%BE_100x100/11290/0x1/284x446_768777181.png?_t=1775491150740 0 0 256 256 517947.1591480972 4337304.9663773095 518711.89838169987 4338069.705610911