scrapping
 刮; 切除坯體餘泥


 scrap
      adj : disposed of as useless; "waste paper" [syn: cast-off(a), discarded,
             junked, scrap(a), waste]
      n 1: a small fragment of something broken off from the whole; "a
           bit of rock caught him in the eye" [syn: bit, chip,
           flake, fleck]
      2: worthless material that is to be disposed of [syn: rubbish,
          trash]
      3: a small piece of something that is left over after the rest
         has been used; "she jotted it on a scrap of paper"; "there
         was not a scrap left"
      4: the act of fighting; any contest or struggle; "a fight broke
         out at the hockey game"; "there was fighting in the
         streets"; "the unhappy couple got into a terrible scrap"
         [syn: fight, fighting, combat]
      v 1: dispose of (something useless or old); "trash these old
           chairs"; "junk an old car"; "scrap your old computer"
           [syn: trash, junk]
      2: have a disagreement over something; "We quarreled over the
         question as to who discovered America"; "These tewo
         fellows are always scrapping over something" [syn: quarrel,
          dispute, argufy, altercate]
      3: make into scrap or refuse; "scrap the old airplane and sell
         the parts"
      [also: scrapping, scrapped]


 scrapping
      See scrap