12月双欣矿业5-1上煤层采掘工程平面图 1775496706704 http://39.106.203.141:8090/iserver/output/temp/12%E6%9C%88%E5%8F%8C%E6%AC%A3%E7%9F%BF%E4%B8%9A5-1%E4%B8%8A%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_100x100/158544876/1x0/446x52_425578375.png?_t=1775496706704 0 0 256 256 1.3345181777758267E7 -3163028.1617685324 2.4083954692080986E7 7575744.752554185