气体比重瓶 meaning in Chinese

gas balloon

Determination of solid state density - part 2 : gaspycnometry
固体密度的测定.第2部分:气体比重瓶
Standard test method for specific gravity of soil solids by gas pycnometer
用气体比重瓶法测定土壤固体粒子比重的标准试验方法
Plastics - methods for determining the density of non - cellular plastics - gas pyknometer method
塑料.非泡沫塑料密度测定方法.气体比重瓶测量法
Plastics - methods for determining the density of non - cellular plastics - part 3 : gas pyknometer method
塑料.非泡沫塑料密度的测定方法.第3部分:气体比重瓶法
Plastics - methods for determining the density of non - cellular plastics - part 3 : gas pyknometer method iso 1183 - 3 : 1999 ; german version en iso 1183 - 3 : 1999
塑料.非泡沫塑料的密度测定方法.第3部分:气体比重瓶