Wire ring jewelry making tutorials Ring size is an important factor when making and choosing a ring. I often make rings with fixed sizes to increase the durability and aesthetics of the rings. However ...
Abstract: Advanced process modeling methods have been used for prediction and monitoring of key quality indices in wastewater treatment processes. However, single conventional models usually have ...
Abstract: Due to different sources and the water using habits, the wastewater of papermaking fluctuates sharply over time. Quality control of the effluent in the papermaking wastewater treatment ...