di-soric OES 31 K 20000 N3-K-T3 

OES 31 K 20000 N3-K-T3 , di-soric OES 31 K 20000 N3-K-T3 , di-soric Vietnam, Cảm biến quang di-soric OES 31 K 20000 N3-K-T3