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PROTECTION ELEMENTS FOR PIPELINE INVESTIGATION DEVICES
PROTECTION ELEMENTS FOR PIPELINE INVESTIGATION DEVICES
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机译:管道调查设备的保护元件
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摘要
A conduit interrogation tool is provided that includes a pair of spaced apart contact elements (272) that deform as the tool moves in the conduit (101). A deformation control member (270) positioned proximate the contact element (272) reduces or limits deformation of the contact element to a desired extent.
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