presser
壓榨技工,壓榨機
Press·er n. One who, or that which, presses.
Presser bar, or Presser wheel Knitting machine, a bar or wheel which closes the barbs of the needles to enable the loops of the yarn to pass over them.
Presser foot, the part of a sewing machine which rests on the cloth and presses it down upon the table of the machine.
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