短語(yǔ)詞組短語(yǔ)double earth -fault 複接地故障double -face fault indicator relay 複故障指示繼電器double phase -to-earth fault 兩相接地故障Double -fault Lacustrine Basin 雙斷湖盆double server fault -tolerant 雙機(jī)容錯(cuò)double line -to-ground fault 地故障 返回 double-fault