3、The novel winding drum designs each circle of groove on the surface of a steel drum into a straight groove and an inclined groove distributed at intervals so as to overcome the defects.
4、With modifying the mixing drum into intensive mixer-pelletizer, using atomizing sprayer to enhance granulating efficiency and adopting seperate addition of fuel and segreqation bedding arts, the pellet sintering was realized.
2、"I tried, but failed, to drum into him where his drinking was leading."
1、They combine themselves with the drum into one.