1.he flow pattern of internal circulation,clarification zones, and elutriating leg ofDTB type crystallizers were presented, andtheir structure, functions, and improvementswere deseribed.
绍了DTB型结晶器的内循环流型、澄清区和淘析腿,并对其结构、功能以及改进之处作了详细论述。
2.The products include three series as follows: International Class A standards rice series;green and non-elutriating rice series of editing binding;special fragrant rice series.