大缸雕塑摆放在这些位置，那是因为这些位于中轴线上的宫殿是皇宫中体量大的建筑，而鎏金的铜大缸雕塑也是所有门海中蓄水量大的，所以为了大限度的保证灭火用水的充足，自然要将这些大号的吉祥缸摆放在这条中轴线上，当然除了这个使用价值以外，将铜大缸雕塑通体鎏金，并且铸造上庄重威严的兽头铜环，也给更能显示出皇帝的富有和国家的气派。

Large cylinder sculptures are placed in these places, because the palace on the central axis is a large building in the palace, and the copper cylinder sculptures of gold are also large water storage in all the doors and seas, so in order to ensure the sufficient water for fire extinguishing, naturally these large auspicious cylinders should be placed on this central axis, of course, in addition to the use value, the copper will be large. The cylinder sculpture is made of gold and cast with a solemn and dignified bronze ring of beast's head. It also shows the richness of the emperor and the statesmanship of the country.