2

Hydrothermal Synthesis of Bi1.5ZnNb1.5O7 Nanopowders

Year:
2007
Language:
english
File:
PDF, 5.51 MB
english, 2007
6

Strength Analysis of High Strength Steel Hydraulic Support

Year:
2012
Language:
english
File:
PDF, 517 KB
english, 2012