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真空压力浸渍是电工行业中目前应用的新技术、新工艺。
At present, the vacuum pressure impregnation technology is a new process in electrical trade.
youdao
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真空压力浸渍是电工行业中目前应用的新技术、新工艺。
At present, the vacuum pressure impregnation technology is a new process in electrical trade.
youdao