13号煤层采掘工程平面图 1775488770268 http://39.106.203.141:8090/iserver/output/temp/13%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_100x100/12207/1x1/446x425_176243799.png?_t=1775488770268 0 0 256 256 9531152.521613313 4361782.996027963 9531979.317733744 4362609.792148393