coarse screenings粗筛: riddle; bull screen; hurdle; ...下: below; down; under; undernea ...料×: 7 chi筛下料: minus mesh; screen passing; sieve residue; undersieves; undersize粗筛筛下物: scalp throughs下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:粗筛下料，即可在微信中查询翻译
