GB 17621-1998Specification of reservoir operation for large and medium-scale hydropower stations大中型水电站水库调度规范시행일 1999년 4월 1일National Energy AdministrationICS 27.140현행강제 추가
GB 7495-1987The protecting distance betweenoverhead power line and receiving station of AM broadcasting架空电力线路与调幅广播收音台的防护间距시행일 1987년 11월 1일National Radio and Television AdministrationICS 13.260현행강제 추가