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.

长输管道在建成运行后,建设单位、生产管理单位往往会法在役管线的长度进行复测,并把该长度数据作为竣工结算、生产管理中的重要比技术参数和指标。