32

-orbital theory and high-pressure effects upon the EPR spectrum of ruby

Year:
1983
Language:
english
File:
PDF, 227 KB
english, 1983
35

Improved Synthesis of Vitamin K 1

Year:
2003
Language:
english
File:
PDF, 250 KB
english, 2003
42

Improve on the Ticket Vending Machine for the Railway

Year:
2011
Language:
english
File:
PDF, 237 KB
english, 2011
48

Research on CCT Curve of 12Cr2Mo1R Pressure Vessel Steel

Year:
2014
Language:
english
File:
PDF, 4.11 MB
english, 2014