密度梯度柱 meaning in English
density gradient column
Examples
- Plastics - methods for determining the density of non - cellular plastics - part 2 : density gradient column method iso 1183 - 2 : 2004 ; german version en iso 1183 - 2 : 2004
塑料.非泡沫塑料的密度测定方法.第2部分:密度梯度柱