清选

[qīng xuǎn]

• riddle

参考释义

清选 [qīng xuǎn]

• -
• 短语
  清选分级机 cleaner-grader
  清选分离机 cleaner-separator
  清选滚筒 cleaning cylinder
  清选机 {农} cleaner; cleaning and sorting machine
  清选筛 sorting screen