2026-10-13T05:57:20Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00573 2023-10-12T16:06:52Z

2023-10-12 Heilongjiang Province 1:3 million Building Materials Industry Distribution Dataset (1976) doi:10.57760/sciencedb.iga.00573 en a. Data content (data file/table name, including observation index content) Data file name: Heilongjiang Province 1:3 million Building Materials Industry Distribution Dataset (1976) Main content: Distribution of building materials industry_ Data entity.shp b. Construction purpose Understand the distribution and supply of building materials in Heilongjiang Province, and provide basic data for fields such as construction, military industry, environmental protection, high-tech industry, and people's lives. c. Service object Technical personnel engaged in construction, military industry, environmental protection, and happy technology industries. d. Time range of data The data is from 1976. e. The spatial range and projection method of data Space scope: Heilongjiang Province. Heilongjiang Province; Building Materials Industry Di; 1976 杜书立 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank