Matched context for push-pull and piston-cylinder

The page lists matched contexts for push-pull and piston-cylinder.

Share - push-pull	Share - piston-cylinder	Phrase
5.34%	26.01%	{push-pull or piston-cylinder} assembly
1.98%	51.68%	{push-pull or piston-cylinder} unit
1.95%	2.04%	{push-pull or piston-cylinder} means
0.69%	2.13%	{push-pull or piston-cylinder} mechanism