Tellurium dioxide yaj: ib qho kev daws teeb meem rau yav tom ntej ib puag ncig! nyob rau hauv p hom semiconductor
Raws li cov ntaub ntawv ntsig txog, greenhouse gas emissions txuas ntxiv txhim kho, tsim kom muaj kev hloov kho ib puag ncig thiab ecological pa phem. Hauv qhov no,…



















































































