felting
  制毯法,毯制法,毛毯類
  Felt, v. t. [imp. & p. p. Felted; p. pr. & vb. n. Felting.]
  1. To make into felt, or a feltike substance; to cause to adhere and mat together.
  2. To cover with, or as with, felt; as, to felt the cylinder of a steam engine.
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  Felt·ing, n.
  1. The material of which felt is made; also, felted cloth; also, the process by which it is made.
  2. The act of splitting timber by the felt grain.
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