Assertion: honeycomb's ratio | /r/HasProperty | l1/l2×100%
Facets:
Source sentences:
text: Moreover, a ratio (L1/L2×100%) of an opening depth L1 of each of the unbonded portions 15 in the axial direction with respect to a length L2 of each of the honeycomb segments 4 in the axial direction is 10 to 45%.