DB51/T 2274-2016 Technical regulations for quality inspection of surveying and mapping results dedicated to geological disaster prevention and control (English Version)
Sichuan Provincial Standard of the People's Republic of China
Latest
DB51/T 2274-2016
DB51/T 2274-2016 history
2016DB51/T 2274-2016 Technical regulations for quality inspection of surveying and mapping results dedicated to geological disaster prevention and control