Nyob rau hauv lub ntiaj teb no ntawm kev siv technology, ob lub ntsiab screen yog feem ntau tham txog: segmented LCD (kua siv lead ua zaub) thiab TFT (thin film transistor). Ob leeg technol...
Amorphous alloys, feem ntau hu ua hlau iav, tau nyiam ntau yam nyob rau xyoo tas los no vim lawv cov khoom tshwj xeeb thiab lawv cov kev siv tau zoo hauv ...