1

Exploring the Chinese Gem and Jewelry Industry

Year:
2014
Language:
english
File:
PDF, 3.10 MB
english, 2014
42

Failure Analysis of GCr15 Steel Balls in Ball Screw Pair

Year:
2014
Language:
english
File:
PDF, 1.61 MB
english, 2014
48

Study on performance degradation and failure analysis of large caliber gun barrel

Year:
2019
Language:
english
File:
PDF, 1.54 MB
english, 2019