采掘工程平面图 1775494639250 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_100x100/23412/1x1/446x404_07168471.png?_t=1775494639250 0 0 256 256 3.761003839873819E7 3944409.3288209927 3.761162414726181E7 3945995.0773446155