12

Ultrathin Acoustic Metasurface-Based Schroeder Diffuser

Year:
2017
Language:
english
File:
PDF, 8.39 MB
english, 2017
22

Experimental study of casing wear under impact-sliding conditions

Year:
2009
Language:
english
File:
PDF, 3.05 MB
english, 2009
23

The International Operation Security Risks and Preventive Measures of Chinese Company

Year:
2012
Language:
english
File:
PDF, 870 KB
english, 2012
24

Human Factor Risk Quantification for Oil and Gas Drilling Operation

Year:
2011
Language:
english
File:
PDF, 191 KB
english, 2011
29

A snapshot of public web services

Year:
2005
Language:
english
File:
PDF, 1.80 MB
english, 2005
45

Research on Explosion Characteristics of Sulfur Dust and Risk Control of the Explosion

Year:
2014
Language:
english
File:
PDF, 428 KB
english, 2014