钾长石-石膏-石灰(石)热分解体系
K-feldspar-CaSO4-CaO thermal decomposition system
钾长石-石膏-石灰石热分解体系
K-feldspar-CaSO4-CaO thermal decomposition system
模用石膏粉
gypsum powder used in mold
强力内墙石膏粉
construction plaster powder
岩石粉状铵梯油炸药
rock powdery AN-TNT-FO explosive
岩石粉状乳化炸药
powdery emulsion explosives
rock powdery emulsion explosive