大学英语词汇短语释义解析及例句 coarse screening


释义：

coarse screening 粗筛选

例句：



As a coarse screening and cleaning equipment, it is usually a downstream equipment of hydrapulper.

该设备一般安装于水力碎浆机之后，作为粗筛选净化设备。



Choose different rotor and relevant screen basket according to stock type and process position. It can be used for fine screening or coarse screening.

根据不同浆料和不同的工艺位置选择不同的转子及相应的筛鼓，可分别用于粗选或精选。