短語詞組短語ground d connection 接地線ground pressurizing connection 地麪增壓接頭ground strap connection 接地ground electrical connection 地麪電源插座ground -connection protection 保護(hù)接地ground vent connection 地麪通風(fēng)接頭Conditioned air ground system connection 空調(diào)系統(tǒng)地麪接頭equipment ground -connection equipotential bonding 設(shè)備接地等電位electricity -matching and ground-connection equipotential bonding 配電接地等電位 返回 ground connection