Flood Control and Drought Relief Map Symbol SL 73.7-2003

Author: Ministry of Water Resources of the People's Republic of China
Publisher:
Publish Date: 2004-05-01
Features: To meet the needs of water resources informatization construction, the "Diagram Style for Flood Control and Drought Relief Maps" was compiled in accordance with the principles and methods specified in the "Code for Writing Technical Standards of Water Conservancy and Hydropower." To meet the needs of water resources informatization construction, the "Diagram Style for Flood Control and Drought Relief Maps" was compiled in accordance with the principles and methods specified in the "Code for Writing Technical Standards of Water Conservancy and Hydropower." The "Diagram Style for Flood Control and Drought Relief Maps" mainly includes the following content:
--- The purpose, principles, and encoding objects and methods of compiling the "Diagram Style for Flood Control and Drought Relief Maps";
--- The format and content of each element in the "Diagram Style for Flood Control and Drought Relief Maps";
--- Explanations for handling some issues in the "Diagram Style for Flood Control and Drought Relief Maps" and annotations on terms;
--- Diagrams.