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數(shu)顯單相(xiang)多功能(neng)電(dian)(dian)(dian)能(neng)表校(xiao)驗裝置Cjzd3X 在不停電(dian)(dian)(dian)、不改(gai)變電(dian)(dian)(dian)能(neng)表接線條(tiao)件下校(xiao)驗各種機械轉盤式或電(dian)(dian)(dian)子(zi)式單相(xiang)電(dian)(dian)(dian)能(neng)表誤差；電(dian)(dian)(dian)能(neng)累積功能(neng)可考核用(yong)(yong)電(dian)(dian)(dian)設備某(mou)一時間段用(yong)(yong)電(dian)(dian)(dian)電(dian)(dian)(dian)量，為(wei)用(yong)(yong)電(dian)(dian)(dian)設備節能(neng)降耗提供計算(suan)依據；