With the characteristic of more malfunction and higher upkeep,analysis the structure of the robot in the pipeline,and the cause that is induced,then put forward the measures tu improve stability,reliability and intel igence of it.%针对目前管道爬行器故障多、维修费用高等特点,分析了爬行器的结构组成及其产生故障的原因,进而提出提高爬行器稳定性、可靠性以及智能化程度的措施。
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