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. Origin1950s. From pre- + impregnate. Compare earlier pre-impregnated, pre-impregnation. |
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