4

The Design for Tension Control System of FOG Coil Winding

Year:
2013
Language:
english
File:
PDF, 404 KB
english, 2013
37

Modeling of torsional oscillation of drillstring dynamics

Year:
2019
Language:
english
File:
PDF, 2.29 MB
english, 2019
43

The Development of An Ancient Village - Xidi, Wannan

Year:
2013
Language:
english
File:
PDF, 259 KB
english, 2013