Assertion: ditch | /r/HasAspect | the width b
Facets:
Source sentences:
text: When the longitudinal and lateral dimensions of the excavating surface of the excavator (these may be considered as the longitudinal and lateral dimensions of the slide cutter 30) are expressed by a × b, and excavation work is started from a point with simple repetition of the work, the number of the repetition being n, then the ditch having the width b and the length