The cooling medium, or coolant, in them is either water or some low-freezing liquid, called antifreeze. 系统所用冷却介质或是冷却液常委水或其他低凝固点液体,称为抗凝剂。
On the tank tody install Milo board or labyrinth type clamp cover, which can contain heating or cooling medium to heat or cool cyclically. 罐体上设有米洛板或迷宫式夹套,可通过加热或冷却介质来进行循环加热和冷却。