5

Study of Downhole Shock Loads for Ultra-Deep Well Perforation and Optimization Measures

Year:
2019
Language:
english
File:
PDF, 8.59 MB
english, 2019
21

Synthesis of ZnO/TiO2 nanotube composite film by a two-step route

Year:
2008
Language:
english
File:
PDF, 669 KB
english, 2008
23

Double-deformable-mirror adaptive optics system for phase compensation

Year:
2006
Language:
english
File:
PDF, 1.40 MB
english, 2006