Definition of pre-impregnation in English:

pre-impregnation

noun ˌpriːɪmprɛɡˈneɪʃn

Manufacturing Technology

The process of impregnating a material with a substance prior to further processing.

1930s; earliest use found in Journal of the Institute of Electrical Engineers. From pre- + impregnation.

nounˌpriːɪmprɛɡˈneɪʃn

Manufacturing Technology

The process of impregnating a material with a substance prior to further processing.

1930s; earliest use found in Journal of the Institute of Electrical Engineers. From pre- + impregnation.

词汇	pre-impregnation
释义	Definition of pre-impregnation in English: pre-impregnation noun ˌpriːɪmprɛɡˈneɪʃn Manufacturing Technology The process of impregnating a material with a substance prior to further processing. Origin 1930s; earliest use found in Journal of the Institute of Electrical Engineers. From pre- + impregnation. Definition of pre-impregnation in US English: pre-impregnation nounˌpriːɪmprɛɡˈneɪʃn Manufacturing Technology The process of impregnating a material with a substance prior to further processing. Origin 1930s; earliest use found in Journal of the Institute of Electrical Engineers. From pre- + impregnation.
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