E ures an up-to-date visual management of the APUs quality situation and reports results to the management.
确保生产现场的质量目视管理得到更新，并且向管理者汇报结果。
An ISS combines maintenance, logistics and access to spare equipment into a single package for both APUs and select avionics.
集成服务方案将维护，物流和备用设备使用结合到一个简单的应用支持包中，应用到辅助动力系统和选择电子设备中。
Friday's glitch started with an errant heater in one of the three auxiliary power units (APUs) in Endeavour - all of which must be in perfect working order for a launch to be allowed to proceed.
星期五的小故障从一个出错的加热器开始，它在奋进号的三个辅助动力装置之中的一个装置之内——为了允许进行发射，所有这些装置都必须处于完好运转状态。
Friday's glitch started with an errant heater in one of the three auxiliary power units (APUs) in Endeavour - all of which must be in perfect working order for a launch to be allowed to proceed.
星期五的小故障从一个出错的加热器开始，它在奋进号的三个辅助动力装置之中的一个装置之内——为了允许进行发射，所有这些装置都必须处于完好运转状态。
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