bush·ing /ˈbʊʃɪŋ/
 軸襯,套管


 Bush, v. t. [imp. & p. p. Bushed (bụsht); p. pr. & vb. n. Bushing.]
 1. To set bushes for; to support with bushes; as, to bush peas.
 2. To use a bush harrow on (land), for covering seeds sown; to harrow with a bush; as, to bush a piece of land; to bush seeds into the ground.


 Bush·ing, n.
 1. The operation of fitting bushes, or linings, into holes or places where wear is to be received, or friction diminished, as pivot holes, etc.
 2. Mech. A bush or lining; -- sometimes called a thimble. See 4th Bush.

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 bushing
      n 1: an insulating liner in an opening through which conductors
           pass
      2: a cylindrical metal lining used to reduce friction [syn: {cylindrical
         lining]