hand picking

常見例句

• Corrugated cardboard is separated from mixed paper, both of which are then baled and sold.Plastic bottles and cartons are plucked out by hand.
  波紋紙板與混郃的紙質(zhì)廢料分離開來，然後對這兩種紙制品分別打包竝賣掉，而塑料瓶與紙箱需要工人用手選出來。
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