Solder, uas yog ib qho tseem ceeb ntawm kev sib txuas cov khoom siv hauv ntau qhov chaw xws li electronics, automotive, aerospace, thiab lwm yam, nws qhov zoo thiab kev ua tau zoo cuam tshuam ncaj qha rau kev ntseeg tau thiab ruaj khov ntawm cov khoom. Nrog rau kev nce qib ntawm thev naus laus zis tsis tu ncua, cov kev xav tau rau purity, microstructure, a ...
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