Ntau yam cuam tshuam rau kev sib txhuam ntawm qhov sib txhuam 1. Cov khoom nto vim muaj kuab paug, tshuaj kho cua sov, electroplating thiab lubricants, thiab lwm yam., ib daim duab nyias nyias (xws li oxide zaj duab xis, sulfide zaj duab xis, phosphide zaj duab xis, chloride zaj duab xis, indium zaj duab xis, cadmium films. , aluminium zaj duab xis, thiab lwm yam) yog rau ...
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