43

Optimal design of the stator of a three-DOF ultrasonic motor

Year:
2005
Language:
english
File:
PDF, 313 KB
english, 2005
45

Combined stalk–stubble breaking and mulching machine

Year:
2010
Language:
english
File:
PDF, 717 KB
english, 2010
50

Hydrolysis of Cotton Fiber Cellulose in Formic Acid

Year:
2007
Language:
english
File:
PDF, 149 KB
english, 2007