... 精练机，水洗机 scouring machine 洗毛厂scouring plant 洗涤，精练 scouring process ...
权威例句
1.
Two private Algerian TV stations and an online news site said security forces scouring the plant found five militants hiding out and learned that three others had fled.
NPR: Death Toll Climbs Past 80 In Siege In The Sahara