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单词 pre-impregnate
释义

pre-impregnate

/ˌpriːɪmˈprɛɡneɪt/
Manufacturing Technology
verb
[with object] To impregnate (a material) with a substance prior to further processing; specifically to impregnate reinforcing materials with synthetic resin before use.

Origin

1950s. From pre- + impregnate. Compare earlier pre-impregnated, pre-impregnation.

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更新时间:2024/11/12 8:34:48