Assertion: honeycomb's cell | /r/HasProperty | more preferably 31 cells
Facets:
Source sentences:
text: The cell density of the honeycomb unit 230A is preferably 15.5 cells/cm2 to 186 cells/cm2 (100 cpsi to 1200 cpsi), more preferably 31 cells/cm2 to 155 cells/cm2 (200 cpsi to 1000 cpsi), and still more preferably 46.5 cells/cm2 to 124 cells/cm2 (300 cpsi to 800 cpsi).