颜色变化机理
mechanism of color-changing
异常变化机理
Anomaly variation mechanism
空化机理
the principle of cavitation
净化机理
mechanisms of decontamination
Purification mechanism
decontamination mechanism
purifying mechanism
mechanism of purification
cleaning mechanism
purifi cation mechanism
cleaning principle
晶粒细化机理
grain refinement mechanisms
grain refinement mechanism
晶化机理
crystallization mechanism
crystallization methods
金属化机理
metallizing mechanism
Mechanism of metallization
碱热活化机理
alkli-activation mechanism
简化机理优化
Reaction mechanism optimisation
简化机理模型
reduced kinetic mechanism