Isbn: 9787519868864 - state grid hebei electric power technical standard system table 2021 edition(chinese edition) (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback.Pub Date:2022-09 Pages:296 Publisher:China Electric Power Press Based on the actual needs of power production in the southern Hebei power grid. the Science and Technology Department of State Grid Hebei Electric Power Co. Ltd. screened. sorted and classified the State Grid enterprise standards. industry standards. national standards. international standards and foreign advanced standards on the basis of optimizing the framework of the technical standard system. and .…