去年一年时间里我经历了三次汽车故障：一次在高速公路上爆胎，一次保险丝烧毁还有一次陷入无油可用的境地。
During this past year I've had three instances of car trouble: a blowout on a freeway, a bunch of blown fuses and an out-of-gas situation.
在我加入服务的将近一年时间里，这是我经历的第一次故障。
This is the first outage I have experienced since I joined the service nearly a year ago.
最近S3经历了一次严重的故障。故障发生在S3分处不同地理位置的三个据点中的一个，持续时间超过两小时。
The outage occurred in one of S3's three geographical sites and lasted a little over two hours.
第一类——用于单相接地故障时间每一次一般不大于1min，亦可用于最长不超过8小时，每年累计不超过125小时的系统。
The first class cable – suitable for one single –phase earthing – block time does not exceed one minute each time. Max. time not exceed 8 hours , and not exceed 125 hours in all in one year.
第一类——用于单相接地故障时间每一次一般不大于1min，亦可用于最长不超过8小时，每年累计不超过125小时的系统。
The first class cable – suitable for one single –phase earthing – block time does not exceed one minute each time. Max. time not exceed 8 hours , and not exceed 125 hours in all in one year.
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