The time in which equipment is in actual use, such as production time, incidental time, development time (program), etc.

 
  • 指實(shí)際使用設備的時(shí)間,例如生產(chǎn)時(shí)間、附隨工作時(shí)間、程序開(kāi)發(fā)時(shí)間等等。
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