建筑图纸识图

HSM6050：滑升门宽6m，高5m

https://cn.diytrade.com/china/pd/21104643/%E6%BB%91%E5%8D%87%E9%97%A8_%E7%90%86%E6%83%B3%E9%97%A8%E4%B8%9A.html