The squirming mechanism in pipeline is a new type of towing mechanism for non-destructive inspection in pipeline.

小口径管道内蠕动式移动机构是一种新颖的管道内无损探测牵引机构。

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The squirming mechanism in pipeline is a new type of towing mechanism for non-destructive inspection in pipeline.

小口径管道内蠕动式移动机构是一种新颖的管道内无损探测牵引机构。

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