Peb muab cov nplhaib sib txawv rau cov laj kab hluav taws xob, qhov sib txawv ntawm cov nplhaib insulators sib txawv me ntsis, thov saib cov duab hauv qab no. cov tub ntxhais sab hauv ntawm lub nplhaib insulator tuaj yeem txhawb ncaj lossis txhawb nqa tas mus li.

Txhua lub nplhaib insulator rau laj kab hluav taws xob hauv cov duab yog ua los ntawm PP ib txwm nrog ib txwm tiv thaiv UV, muaj kev lag luam yam.

Yog tias koj xav tau, thov tsis txhob yig qhia peb qhov koj xav tau, ua tsaug!