1
IEEE Std 1138-2009 IEEE Standard Construction of Composite Fiber Optic Overhead Ground Wire (OPGW) for Use on Electric Utility Power Lines.pdf
IEEE Std 1138-2009 電力線(xiàn)路用光纖復(fù)合架空地線(xiàn) (OPGW)測(cè)試和性能標(biāo)準(zhǔn).pdf