Taw qhia: Cov ntawv PC, tseem hu ua polycarbonate nplooj ntawv, tau txais txiaj ntsig tseem ceeb hauv kev lag luam khoom siv vim lawv qhov tshwj xeeb ntawm lub cev, tshuab, hluav taws xob, thiab thermal zog. Feem ntau hu ua "pob tshab yas", cov ntawv PC muaj ...
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