outdoor post insulator
常见例句
- 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級汙穢等級的站址環境下，瓷質外絕緣單個支柱絕緣子、套琯以及其他瓷質類設備難以滿足戶外要求； 返回 outdoor post insulator