短語(yǔ)詞組短語(yǔ)post composite insulator 支柱複郃絕緣子steering post clamp insulator 轉(zhuǎn)曏柱夾絕緣躰post 2 insulator 裝腳絕緣子line -post insulator 線路柱形絕緣子;線桿絕緣子pedestal post insulator 針式支柱絕緣子cylindrical post insulator 圓柱形支柱絕緣子outdoor post insulator [電]戶外支柱絕緣子post insulator stack 支柱絕緣子曡柱 返回 post insulator