plant maintenance

 
       
  • 工厂维持费

plant maintenance的用法和样例:

例句

  1. The applicant for a patent for invention shall pay the application maintenance fee for all the years,with the exception of the year in which the patent right is granted.
    发明专利申请人应当一并缴纳各个年度的申请维持费,授予专利权的当年不包括在内。
  2. He took a course to learn about car maintenance.
    他学习了汽车保养的课程。
  3. The machinery requires constant maintenance.
    这些机器需要经常保养维修。
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plant maintenance的相关资料:

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