北京故宫博物院的珍宝馆和钟表馆门前,竖有一块醒目的牌子,上面写着:为保护室内地面铺的『金砖』,请人们穿上『文物保护鞋』,然后再进入。金砖是一种精细优良的铺地砖。据故宫博物院古建部的同志介绍,金砖是为建造故宫而由皇室特地降旨研究生产的。它以苏州附近的一种细 In front of the Palace Museum and the Clock Museum of the National Palace Museum in Beijing, there is an eye-catching sign that reads: To protect the interior of the “brick” shop, ask people to wear “culturally protected shoes” before entering. The gold brick is a fine and fine paving tile. According to the comrades from the Ministry of Ancient Buildings of the Palace Museum, the BRIC was created for the construction of the Imperial Palace by the royal family. It is a kind of fine near Suzhou