通风系统图12月4日 1775487804458 http://39.106.203.141:8090/iserver/output/temp/%E9%80%9A%E9%A3%8E%E7%B3%BB%E7%BB%9F%E5%9B%BE12%E6%9C%884%E6%97%A5_100x100/32261/1x1/418x446_527759098.png?_t=1775487804458 0 0 256 256 3.761865158811186E7 4183317.601484931 3.7620836703003034E7 4185502.716376108