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我厂自1958年建厂以来,先后发生4次深井泵坠入200多米深的井底事故。事后我们认真的总结了经验与教训。从而杜绝了坠井事故的再次发生。现做如下介绍,供同行借鉴。
Since our plant was established in 1958, there have been 4 deep-well pumps crashed into the bottom of more than 200 meters deep accident. Afterwards, we carefully summed up the experience and lessons learned. Thus eliminating the recurrence of a crash accident. Now do the following introduction for peer reference.