Xov xwm kev lag luam
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Tshawb nrhiav cov txiaj ntsig ntawm LED Pas Dej Teeb
Pas teeb pom kev zoo tau hloov zuj zus ntau xyoo dhau los thiab ib qho ntawm cov kev hloov kho tshiab tshaj plaws yog qhov kev taw qhia ntawm LED pas dej teeb.LED teeb muaj ntau yam zoo, los ntawm kev txhim kho kev nyab xeeb mus rau kev ua tau zoo.Hauv tsab xov xwm no, peb yuav sib tham tob txog qhov zoo ntawm LED swimmi ...Nyeem ntxiv