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Add to basketpaperback. Condition: New. Pub Date: 2013-12-01 Pages: 35 Language: Chinese Publisher: China Planning Press. People's Republic of China National Standard (GB 50767-2013): Explosives engineering design energy consumption index standard is divided into eight chapters and three Appendices The main technical content: Acquisition general principles. terminology. production processes and data monitoring and recording energy measurement. calculation of standard coal energy. computing Explosives unit energy consumption. and en.