论文部分内容阅读
概率筛工业用概率筛是一种自成系统的设备,全机高约12英尺,占地面积约11平方英尺(图1)。
Probability Screens The Probability Screens for Industry is a self-contained system that is about 12 feet tall and covers an area of about 11 square feet (Figure 1).