模具,注塑,注塑成型,是倒模制作的三个工序,例如美术石膏人像工业生产塑胶五金零部件建筑工地倒混凝土等。

此等工艺操作时常为高温及机器运作,工业意外不少。

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Seamless Wikipedia browsing. On steroids.

Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.

Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.