1 N-UNCOUNT (机器或设备的)停工时间,停止运行时间 In industry, downtime is the time during which machinery or equipment is not operating. (机器或设备的)停工时间,停止运行时间
2 N-UNCOUNT (计算机)停机时间 In computing, downtime is time when a computer is not working. (计算机)停机时间
3 N-UNCOUNT (人的)停工时间 Downtime is time when people are not working. (人的)停工时间 [mainly US]
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