precipitation例句
an increase in annual
precipitation年降水量的增加
Techniques for controlling particulates include filtering, washing, centrifugal separation, and electrostatic
precipitation.
控制颗粒污染物的技术包括过滤 、 洗涤 、 离心分离 、 静电沉降.
Guitar's experiments did not stimulate any practical study of the electrostatic -
precipitation principle.
吉他的试验均未能激起任何关于电收尘原理的实用性研究.