outdoor post insulator
常見例句
- Under I or II class contamination conditions of station site, ceramic post insulator, sleeve and other ceramic devices are difficult to meet outdoor usage requirements.
在I、II級污穢等級的站址環(huán)境下，瓷質(zhì)外絕緣單個支柱絕緣子、套管以及其他瓷質(zhì)類設(shè)備難以滿足戶外要求； 返回 outdoor post insulator