【化学】交换法金属喷镀【化学】交互化为金属(喷涂金属)

guanine nucleotide exchange factor (GEF)

countercurrent exchange

ion-exchange resin

foreign exchange instrument【金融】

leach ion-exchange flotation process【冶】

in exchange with

displacer insert in heat-exchange conduit

automatic cation exchange unit【化工】