体系相图
phase diagram of a system
NH3-CO2-H2O三元体系相图
NH3-CO2-H2O ternary system
tertiary phase of NH3-CO2-H2O
拟三元体系相图
Pseudo ternary phase diagram
Pseudo-ternary-component phase diagram
二元环糊精体系
binary cyclodextrin systems
乙醇-氯仿二元体系
ethanol-chloroform binary systems
德国二元回收体系DSD
Duales System Deutschland DSD