Matched context for double-walled and casing

The page lists matched contexts for double-walled and casing.

Share - double-walled	Share - casing	Phrase
5.94%	39.06%	{double-walled or casing} member
23.59%	9.31%	{double-walled or casing} wall
6.18%	2.53%	{double-walled or casing} section
11.17%	1.24%	{double-walled or casing} means