The products have features, such as simple structure, high yield, convenient operation and easy maintenance.
本产品具有结构简单、处理量大、操作方便、易于维护等优点。
This invention possesses features of high yield. low cost, short process flow, convenient operation and safety.
本发明具有高收率、低成本、工艺流程短、操作简便、安全等特点。
The method has simple and convenient operation, high yield and no pollution to the environment.
该方法操作简便，产率高，对环境没有污染。
The method has simple and convenient operation, high yield and no pollution to the environment.
该方法操作简便，产率高，对环境没有污染。
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