LHR LED zaub nrog GB tsim
Cov Nta Tseem Ceeb:
Kev tiv thaiv zoo dua thiab tiv thaiv pob
Muaj teeb pom kev flips ntawm plaub lub ces kaum los tiv thaiv cov qauv thiab LED teeb txawb thaum thauj khoom
Test khawm & Qhov taw qhia teeb rau lub zog thiab teeb liab xwm txheej
Pem hauv ntej & nram qab tsheb thauj khoom nrog cov hlau nplaum
Txhawm rau txhawb nqa 90 txoj cai LED cov zaub nruab kom tau raws li qee qhov kev txheeb xyuas me me thiab cov ntawv thov
