资料来源 : pyDict

轴衬,套管

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Bush \Bush\, v. t. [imp. & p. p. {Bushed} (?); 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.

Bushing \Bush"ing\, n. [See 4th {Bush}.]
   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}.

资料来源 : WordNet®

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}]