| http://www.w3.org/ns/prov#value | - The truck mounted pulley wheels support a movable fine wire loop therebetween which extends along the same axial direction as the track member with one side of the movable fine wire loop being secured to and moved by the small lightweight movable carrier and with a test probe, tool or other like item secured to and movable with the other side of the movable fine wire loop whereby the test probe, t
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