蒸汽＋尿素＋高温防窜剂三元复合体系
steam-urea-fleeing proof chemical agent tertiary s
超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
弱碱三元复合驱
weak-alkali alkali-surfactant-polymer
弱碱三元复合驱油技术
weak base alkaline-surfactant-polymer flooding oil technique
无碱二元复合体系
binary complex system without alkali
低碱低C3A低水化热水泥
low-alkali low-C3A and low-heat cement
浓水低碱ASP体系
low-alkali-concentration ASP system
Cu-Sn-Sb三元复合材料
Cu-Sn-Sb ternary composite material
LiCl-Li2B4O7-H2O三元体系
ternary system LiCl Li 2B 4O 7 H 2O