high vacuum technology

• 高真空技术

high vacuum technology的用法和样例：

例句

1. 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。
2. 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。