精选优质文档-倾情为你奉上附录1:外文资料翻译A1.1 Substation and Power System ProtectionWith the development of undertaking of the electric wire netting , the pattern of national network has already taken shape basically. Scientific and technological level raise, electric environmental protection can strengthen, make scientific and technological competence and advanced international standards, Chinese of power industry close day by day. Electric management level and service level are being improved cons