“system improvement time”的概念、定义、翻译、参考文献-科学参考

单词	system improvement time
释义	system improvement time [`sis·tǝm im`prüv·mǝnt ´tīm] ^{COMPUTER SCIENCE} The machine downtime needed for the installation and testing of new components, large or small, and machine downtime necessary for modification of existing components; this includes all programming tests following the above actions to prove the machine is operating properly.
随便看	heliacal setting Heliarc welding Heliasteridae helical helical angle helical antenna helical conveyor helical-fin section helical-flow turbine helical gear helical line helical milling helical potentiometer helical rake angle helical repeat helical resonator helical scanning helical-spline broach helical spring helical steel support helical traveling-wave tube helicase helicate helicin Helicinidae

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