impregnation的例句
发布于：2025-07-05 16:27浏览量：0文/优校网
- 1. The process and mechanism of vacuum chemical impregnation were studied.
- 对烧结式镍基板的真空化学浸渍过程及机理进行了研究。
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- 2. At present, the vacuum pressure impregnation technology is a new process in electrical trade.
- 真空压力浸渍是电工行业中目前应用的新技术、新工艺。
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- 3. At present, the vacuum pressure impregnation technology is a new process in electrical trade.
- 真空压力浸渍是电工行业中目前应用的新技术、新工艺。
youdao