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革新者:重庆气矿梁平作业区工艺维修站郑建国宋伟2009年6月,我们在梁平作业区高都2井打捞出现故障的深井泵时,打捞绳和深井泵上的钢丝绳突然断裂,悬在半空的
In June 2009, when we repaired the failed deep well pump in Liangdu operation area of Liangping, the rope on the salvage rope and deep well pump suddenly broke and hung Half empty