辅助动力系统；备用发动机

auxiliary power unit───辅助动力系统；备用发动机

auxiliary notes───配调

auxiliary police───辅助警察

auxiliary rotors───辅助螺旋桨

auxiliary tones───配调

auxiliary verbs───助动词

auxiliary equation───[数]辅助方程；相伴齐次方程

auxiliary equations───[数]辅助方程；相伴齐次方程

auxiliary languages───辅助语

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。

The fuel cells could be used as auxiliary power units to produce electricity when an aircraft is on the ground, for example, allowing its engines to be turned off.───燃料电池可以当做辅助供电单元使用，比如，当飞机在地面时，可以允许关闭飞机发动机。

Feed pump is one of the most important auxiliary equipments in power plants and the performance of turbine driven boiler feed pump set adopted in large units is of particular importance.───大机组重要辅机之一的汽动给水泵组的性能直接关系机组的安全运行。

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.