Ntau Lawm Flow ntawm Tauras LED Tsav Tsheb Tswjhwm zoo yog qhov kev txhawj xeeb tseem ceeb ntawm txhua qhov chaw tsim khoom. Tsis tsuas yog ntseeg hauv nws, peb kuj xyaum nws thoob plaws hauv tag nrho cov txheej txheem ntau lawm. Peb tswj kom ua tiav qhov kev ua haujlwm ruaj khov los ntawm cov txheej txheem txuas ntxiv hloov kho. Cia 't ...
Nyeem ntxiv