Lus Txhais: PEM TES LASER TU TSHUAB xwb yog siv mem tes laser laser lub taub hau. Nws irradiates saum npoo ntawm workpiece nrog lub high-lub zog nqaj, yog li hais tias cov av thiab xeb coating lossis peels tawm tam sim ntawd. Thaum kawg ua tiav kev kub ceev thiab siv tau kom ...