Dong Xu’s parents are both employees of the China Petroleum Pipeline Bureau.Therefore,it was wellreasoned for him to study in petroleum colleges and universities and work in the China Petroleum Pipeline Bureau.It never occurred to him that he could not work as a pipeline worker.Over the past 34 years,Dong Xu’s understanding of himself has changed from a“pipeline worker”to a“leader of pipeline engineering”,which proved the sublimation of his emotion to the pipeline when his role was changed from a spectator to participant and from a worker to a leader.
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