显微投影法 meaning in English

micro projection

Method for quantitative analysis of ramie flax hemp cotton blended textile . micro projection
麻棉混纺产品定量分析方法显微投影法
Standard test method for diameter of wool and other animal fibers by microprojection
显微投影法测定羊毛和其它动物纤维直径的标准试验方法
Standard test method for med and kemp fibers in wool and other animal fibers by microprojection
用显微投影法测定羊毛和其它动物纤维中的有髓纤维和死毛纤维的标准试验方法