Assertion: knee's part | /r/HasProperty | the two support arms
Facets:
value: especially
type: MANNER
Source sentences:
text: These surfaces are provided with complementary sets of gear teeth which are intermeshed with one another throughout the complete arc of relative rotation of the arms, from the position of nearly complete extension to the position of complete flexion, thereby maintaining a predetermined interengaged relationship between the cooperating parts of the hinge, especially the two support arms.