RESULTS The Qi - Qi pellets prepared by extrusion-spheronization were all spheral with smooth surface. The percent of reception was not less than 85%.
结果用挤出滚圆法制备的杞芪微丸圆整度好，大小均匀，收率在85%以上。
2
It is essential to control assembly and welding deformations for large scale spheral tank with thin wall in order to guarantee spheral tank construction quality.