Assertion: pedestal trestle | /r/CapableOf | arrange effect
Facets:
Source sentences:
text: By virtue of these measures, it is possible during a vertical adjustment first to unlock the supporting scissors of, for example, five pedestal trestles arranged one behind the other and then to effect the vertical adjustment with the lifting scissors and subsequently relock the supporting scissors in the new adjustment level, with all of this being accomplished only by one person who is able to operate the locking mechanism and level adjustment device in succession.