11

Research on petroleum patent valuation based on Value Capture Theory

Year:
2019
Language:
english
File:
PDF, 1.44 MB
english, 2019
41

Experiment Study on Shear Capacity of RC Beams

Year:
2011
Language:
english
File:
PDF, 513 KB
english, 2011
45

Measurement and Control Device of Preloaded Ball Screw Drive

Year:
2011
Language:
english
File:
PDF, 304 KB
english, 2011