coal sorterhand pickerore pickerpicking labour手选: picking; picking out工: worker; workman; the working ...手选工拣选机: ore picker; orepicker分选工: classifier; grader检选工: grader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:手选工，即可在微信中查询翻译
