Assertion: honeycomb's porosity | /r/AtLocation | the order of about 20
Facets:
value: to about 80%
type: OTHER
value: in this case
type: OTHER
value: preferably
type: DEGREE
Source sentences:
text: In this case, the porosity of the honeycomb unit should preferably be on the order of about 20 to about 80%, and more preferably about 50 to about 70%.