显微投影 meaning in English

micro projection
microprojection

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
Testing of textiles ; determination of the diameter of fibres from longitudinal view by microscope projection
纺织品的试验.从显微投影的纵视图中测定纤维的直径
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