Yifan Zeng – författare

Visar alla böcker från författaren Yifan Zeng.

4 produkter

1. 

   Research on Risk Evaluation Methods of Groundwater Bursting from Aquifers Underlying Coal Seams and Applications to Coalfields of North China

   Av Yifan Zeng

   Häftad, 2018

   1859 kr

   Lägg i varukorg

2. 

   Roof Water Disaster in Coal Mining in Ecologically Fragile Mining Areas

   Formation Mechanism and Prevention and Control Measures

   Av Yifan Zeng, Zhenzhong Pang m. fl.

   Inbunden, 2023

   1849 kr

   Lägg i varukorg

3. 

   Roof Water Disaster in Coal Mining in Ecologically Fragile Mining Areas

   Formation Mechanism and Prevention and Control Measures

   Av Yifan Zeng, Zhenzhong Pang m. fl.

   Häftad, 2024

   1419 kr

   Lägg i varukorg

4. 

   Research on Risk Evaluation Methods of Groundwater Bursting from Aquifers Underlying Coal Seams and Applications to Coalfields of North China

   Av Yifan Zeng

   Inbunden, 2018

   1709 kr

   Lägg i varukorg