| 释义 |
筛分 shāi fēn
基本例句
screen separationsievingdressing by screensize classificationgradingscreeninggratingsizing materialscreen sizingscreen classificationsiftingscreen fractionating近筛选滚筒筛一种圆筒形的可旋转的筛，用于岩石和矿石的筛分或大小测量A revolving cylindrical sieve used for screening or sizing rock and ore. |