Peb ua lag ua luam nrog rau qhov yooj yim hauv paus ntsiab lus ntawm "Zoo yuav yog lub neej nrog lub ruaj, thiab taug qab cov ntaub ntawv yuav tsum yog tus ntsuj plig ntawm nws" rau Post Hluav taws xob cov Insulator, Post polymeric Insulator, Post iav Insulator Rau Voltage, Neeg siab yog peb thawj lub hom phiaj. Peb lub hom phiaj yog mus nrhiav cov superlative zoo, ua continual kev kawm. Peb ua tsaug zoo siab txais tos koj ua tau zoo tes nyob rau hauv tes nrog peb, thiab txua ib tug vam meej lawm yav tom ntej ua ke.