Yifan Zeng - Böcker
Visar alla böcker från författaren Yifan Zeng.
4 produkter
4 produkter
Research on Risk Evaluation Methods of Groundwater Bursting from Aquifers Underlying Coal Seams and Applications to Coalfields of North China
Häftad, Engelska, 2018
2 229 kr
Skickas inom 5-8 vardagar
Roof Water Disaster in Coal Mining in Ecologically Fragile Mining Areas
Formation Mechanism and Prevention and Control Measures
Inbunden, Engelska, 2023
1 819 kr
Skickas inom 10-15 vardagar
Roof Water Disaster in Coal Mining in Ecologically Fragile Mining Areas
Formation Mechanism and Prevention and Control Measures
Häftad, Engelska, 2024
1 399 kr
Skickas inom 10-15 vardagar
Research on Risk Evaluation Methods of Groundwater Bursting from Aquifers Underlying Coal Seams and Applications to Coalfields of North China
Inbunden, Engelska, 2018
1 679 kr
Skickas inom 10-15 vardagar