high vacuum technology
英
美
- 高真空技术
双语例句
- The application and development of vacuum technology in grain trade was introduced.
简要介绍了真空技术在粮食行业的应用及发展情况。 - Vacuum industry is a quite specialistic field, but is involved in very wide fields.
真空技术相对来说是一个比较专业的行业，但是涉及的领域非常广泛。
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