ICs29.240.01F20Rec0rdNo.62415-2018Electric Power Industry Standard of the Peoples Republic of ChinaDL/T1785一2017Directive for X-ray digital radiographyof electric power equipment电力设备X射线数字成像检测技术导English Translation)Issue date:2017-12-27Implementation date:2018-06-01Issued by National Energy Administration
