9煤采掘工程平面图 1775471178204 http://39.106.203.141:8090/iserver/output/temp/9%E7%85%A4%E9%87%87%E6%8E%98%E5%B7%A5%E7%A8%8B%E5%B9%B3%E9%9D%A2%E5%9B%BE_100x100/16846/1x1/445x446_485410277.png?_t=1775471178204 0 0 256 256 570126.3317491019 4093536.5146337575 571267.3706270545 4094677.5535117104