γ-射线灰分仪
ray coal ash content apparatus
白砂糖灰分
Ash Content in White Sugar
便携式快速灰分测定仪
portable type quick ash determination apparatus
除水分除灰分基准
moisture-and -ashfree basis
粗颗粒高灰分非浸渍碳砖
nondipped carbon brick with high ash and coarse meal
粉煤灰分选系统
powdered coal ash classifying system