QR (Cov lus teb ceev) tau ua ubiquitous nyob rau hauv peb lub neej nyob txhua hnub, los ntawm cov khoom ntim khoom rau cov phiaj xwm tshaj tawm. Muaj peev xwm sai thiab scan QR cov lis dej num yog qhov tseem ceeb rau lawv siv tau zoo. Txawm li cas los xij, cov duab siab zoo ntawm QR cov lis dej num tuaj yeem nyuaj vim VARI ...
M12 Mount Lub Mount Mount hais txog cov qauv ntsuas teeb tsa mount feem ntau siv hauv thaj teb cov duab. Nws yog ib daim foos me me Mount feem ntau siv nyob rau hauv cov koob yees duab sib xyaw, webcams, thiab lwm yam khoom siv hluav taws xob me me uas yuav tsum tau lo ntsiab muag sib txuas. M12 mount muaj focal focal nrug ...
1, Dab Tsi Yog Dab Tsi Tshuab Lub Zeem Muag? Lub tshuab pom tshuab ua tau yog ib hom thev naus laus zis uas siv cov khoom siv computer kom paub cov tshuab kom muaj cov lus pom ntawm tib neeg uas tib neeg ua. Lub system muaj ntau lub ntsiab lus xws li koob yees duab, xav ...