Matched context for platen and valving

The page lists matched contexts for platen and valving.

Share - platen	Share - valving	Phrase
1.85%	8.21%	{platen or valving} assembly
1.85%	5.15%	{platen or valving} surface
0.66%	7.98%	{platen or valving} means
4.99%	1.04%	center {platen or valving}
2.07%	2.17%	{platen or valving} chamber
0.88%	0.42%	include {platen or valving} [perform operation]