According to a different layer of activated carbon adsorption apparatus, the state in which the adsorption layer is a fixed layer, a current of several layers and the moving layer.
根据吸附装置中活性炭层所处状态的不同，吸附层有固定层、移动层和流动层几种。
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AT89C2051 monolithic computer based multi - function gas station monitoring and control apparatus can complete the fixed quantity filling, fixed Money filling or Random filling as per demands.
This paper presented the effects of a pilot scale experiment on algae removal by direct filtration apparatus consisted of a drum on which polypropylene fiber silk was fixed.