The method of the invention has low cost, less energy consumption and no pollution.
本发明方法成本低廉，能耗少、无污染。
The system had characteristics of less energy consumption, low operation cost and simple maintenance.
系统具有能耗小、运行成本低、维护方便等特点。
The dispensing agent has the advantages of high safety, less consumption and easy application.
发明的调制剂安全可靠，施用量小，使用简便易行。
The dispensing agent has the advantages of high safety, less consumption and easy application.
发明的调制剂安全可靠，施用量小，使用简便易行。
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