1. But we can commix the two methods in teaching process in order to complement and benefit each other.

2. The process and research of leachate treatment were analyzed, and all the methods were compared, found that after the pretreatment, commix leachate and town wastewater for a co-treatment was feasible.

3. Using the method of optimal efficiency and maximal quantity of refrigerating output, a thermoelectricity refrigeration system commix with compress refrigeration is designed.

4. There are four types of industry chain, namely, marketing, all- in- one, half- marketing and commix industry chain. They are exhibition format of external mechanism model of industry chain.

5. This paper discuss the mechanism and process of making emulsive moistureproof dope for corrugated board with scrap polystyrene foam by selecting proper commix impregnant and emulsion.