maintenance & operation expense

　
英 美
  • 維持費

maintenance & operation expense的用法和樣例：

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.
    發(fā)明專(zhuān)利申請人應當一并繳納各個(gè)年度的申請維持費，授予專(zhuān)利權的當年不包括在內。
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