Assertion: honeycomb's cell | /r/HasProperty | formed in polygonal shape
Facets:
Source sentences:
text: When the cells are formed in a polygonal shape on a cross section in a radial direction (or on a radial cross section) of the honeycomb structure body, it is preferable that a corner section, at which two polygonal shaped cells are arranged adjacently to each other, has a rounded shape, and a radial of curvature of the corner section is not less than 0.03 mm.