cone dewaterer是什么意思

用法例句

he motion of taper distributer in three directions for tubular turbine was caculated accurately by mathematical method, and the motion diagram was plotted by using CAD technique for a half hours.

本文介绍了利用数学方法对贯流式水轮机锥形导水机构在三个方向的运动进行的准确计算，并采用ＣＡＤ技术自动绘制了运动图。