红旗煤矿采掘工程平面图 1775519564553 http://39.106.203.141:8090/iserver/output/temp/%E7%BA%A2%E6%97%97%E7%85%A4%E7%9F%BF%E9%87%87%E6%8E%98%E5%B7%A5%E7%A8%8B%E5%B9%B3%E9%9D%A2%E5%9B%BE_100x100/17335/0x1/227x446_1427574717.png?_t=1775519564553 0 0 256 256 2.043240525076753E7 3937012.925885827 2.0433579398995876E7 3938187.074114173