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单词 θ216933
释义
society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [adjective] > impregnated with synthetic resin (3)
pre-impregnated1933

Of a material: impregnated with a substance prior to further processing or use; spec. (a) (of paper insulation) impregnated with oil and resin…

prepreg1954

attributive. Designating a fibrous material (e.g. glass or carbon fibres) that is pre-impregnated with synthetic resin for use in the manufacture…

prepregged1970

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更新时间:2025/2/24 2:20:10