coarse filter

基本解释

It can also be compounded with superfine melt-blown fiber, coarse filter cotton to reach a better dust filtering and deodorant effect.
亦可与超细熔喷纤维、粗效过滤棉复合，达到更高滤尘、除臭功效。
Combined with coarse filter and slow filter is viable for small water plants in rural areas, as source water is drinkable after treated and disinfected.
粗滤和慢滤两种工艺组合对农村小型水厂建设具有推广价值，原水经过处理、消毒后可作为饮用水。
When detecting, all windows in scaled image series pass through the coarse filter and the main classifier, then merge, locate and output to original image.
在检测中，图像序列中的检测窗口被依次送入过滤器和主检测器，通过的窗口经过定位合并最后在原图像上输出。