Applying the orthogonal analytic method, the best structure of the extration is found.
运用正交分析的方法，确定了引射除尘器的最佳结构。
2
Objective:To study the curative effect of cataract extration and artificial lens plantation in patients with diabetes.
目的：观察糖尿病患者白内障摘除人工晶体植入的疗效。
3
Extration of Pectin by protopectinase could be used to reduce the shortcomings in current industry processing of pectin production as well as to stabilize the pectin with high quality.