Emotions crystallised two years ago, when the town's water ran dry because of a pump failure, but Poland Spring's operations carried on.
两年前人们的情绪曾经明朗化，当时因为水泵失灵导致了水荒，而Poland Spring公司的运作解决了问题。
Electrical submersible pump lifted Wells is the main high rate artificial lift method in the high water cut period, but it is difficult to determine the down hole failure during productions.
油田进入高含水期所采用的电潜泵作为增大排液量的方法，在生产过程中容易出现许多不易判断的井下故障。
The guide bearing is the key part of a large water pump for its grindability. Its failure rate is very high, and its failure is above 50% of pump unit failure.
导轴承是大型水泵最为关键的易磨易损部件，故障率高，导轴承故障占泵机组故障的50%以上。
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