Dense and bright electroplates were obtained from these baths.从所研制的镀液中得到了致密、亮的锌镀层.This article electroplates aluminum on the substrate of 08 F steel and AZ 91 D magnesium alloy.本文在08F钢和AZ91D镁合金上采用电镀铝的方法获得了铝镀层....
After Fe - Chelate fertilization rinse the leafs with water.施完螯合铁肥后用清水漂洗叶子.Afterchloroform was evaporated , it was used as chelate complex chromatographic stationary phase to purify puerarin extractive.建立了采用配位色谱柱从葛根素浸膏中分...