The basic principle of vacuum impregnation technique, material to be used, technological process are briefly introduced. The illustrative diagram of vacuum impregnation has been given.
本文概要介绍了真空浸渗新工艺的原理、使用原料和工艺流程，给出了真空渗补的原理图。
The basic principle of vacuum impregnation technique, material to be used, technological process are briefly introduced. The illustrative diagram of vacuum impregnation has been given.
本文概要介绍了真空浸渗新工艺的原理、使用原料和工艺流程，给出了真空渗补的原理图。
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