7

Influence of Shift System on Coal Miners’ Fatigue

Year:
2011
Language:
english
File:
PDF, 269 KB
english, 2011
16

Design for Safety Management System of Coal preparation Plant

Year:
2011
Language:
english
File:
PDF, 362 KB
english, 2011
28

Influence of Crack on Structure Vibration of Gear Tooth

Year:
2009
Language:
english
File:
PDF, 961 KB
english, 2009