1.  scouring
2.  boiling off

• 1. 煮练: Scouring | boiling off | boiling-out
• 2. 煮练纱: boiled yarn
• 3. 煮练过的棉纱: boiled-out cotton

更多释义

• 1.人造丝织物的退浆、煮练、漂白可以与某引起整理工艺同时进行。
  Desizing, scouring, and bleaching of man - made fibers may be combined in some finishing operations.
  dict.yoduao.com
• 2.这是一个液态加工过程，煮练有时是在压力和煮沸条件下进行的。
  This is an aqueous process, and is sometimes done under pressure at the boil.
  dict.yoduao.com
• 3.将织物以绳状方式送入煮布锅，煮练用的化学助剂通过泵的加压穿过织物。
  The kier is loaded with cloth in rope form and the scouring chemicals are pumped through the cloth.
  dict.yoduao.com

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