OnOctober22thisyear,theLiaoning-Changchun-Jilin-Harbin-Jiamusi500kVtransmissionandsubstationprojectpassedtheacceptancetest.Itwasjudgedtheexcellentgrade.Thetransmissionlinehasatotallengthof1064kmandisthesecondnetworkframeinthenortheasternpartofChina.Itwi