With the detection system and the probe set on a pipe machine car, pipe wall's thickness can be detected periodically by a method of dry couple.
检测系统及探头装配在管道机器车上，可对管壁的厚度进行定期检测。
In addition, the use of low flow rate in the dry pipe is also conducive to the stability of the hydraulic system.
此外，干管中采用低流速还有利于系统的水力工况稳定性。
In addition, the use of low flow rate in the dry pipe is also conducive to the stability of the hydraulic system.
此外，干管中采用低流速还有利于系统的水力工况稳定性。
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