Assertion: mandible's surface | /r/HasAspect | invariable space r
Facets:
value: in every position of the segment
type: LOCATION
Source sentences:
text: The surfaces, in every position of the segment, have an invariable space R from the axis of the circular plate, while a second defining surface of the segment 32 or 33, at right angles to the guide surface 34 and 35, lies in each case in an axial plane of the circular plate 28.