As soon as the long-distance pipeline is put into use after being built up, both the construction and the production unit will try every means to remeasure the length of the employed pipeline.

输道在建成运行后,建设位、生产位往往会通过各方法对在役线进行复测,并把该数据作为竣工结算、生产中重要对比技术参数和指标。