pilgering

名词 n. 动词 v.

英文释义

名词 n.
  1. A cold-rolling process used in the shaping of metal tube and pipe. It involves two circular dies, with an uneven u-shape along the circumferential axis, being brought into contact with a large pipe. The dies are rolled backwards and forwards to apply pressure all around the pipe, to reduce its diameter to the desired size. uncountable
动词 v.
  1. present participle and gerund of pilger form-of,gerund,participle,present
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