Peb yog Tuam Tshoj hluav taws xob laj kab hluav taws xob Hoobkas thiab cov chaw muag khoom, peb muaj cov pwm ntawm ntau cov laj kab hluav taws xob insulators, xws li hluav taws xob laj kab ntoo ncej ntsia hlau-hauv cov insulator, laj kab hluav taws xob hluav taws xob insulator, laj kab hluav taws xob lim insulators, hluav taws xob laj kab qe insulator, hluav taws xob laj kab laj kab insulator, t ncej hluav taws xob laj kab insulator, thiab lwm yam. yog tias koj xav tau, tsis txhob yig tiv tauj peb.