采掘工程平面图 1775519223847 http://39.106.203.141:8090/iserver/output/temp/%E9%87%87%E6%8E%98%E5%B7%A5%E7%A8%8B%E5%B9%B3%E9%9D%A2%E5%9B%BE_100x100/334128761/1x0/446x43_435213256.png?_t=1775519223847 0 0 256 256 2.8124586344017625E7 -7459340.853292959 5.075624105567396E7 1.517231385836337E7