Matched context for push up and retract

The page lists matched contexts for push up and retract.

Share - push up	Share - retract	Phrase
10.37%	6.93%	{push up or retract} piston [perform operation]
13.39%	3.28%	{push up or retract} plunger [perform operation]
12.34%	3.06%	{push up or retract} rod [perform operation]
11.05%	2.66%	{push up or retract} member [perform operation]
13.54%	0.63%	{push up or retract} valve [perform operation]
7.16%	1.06%	spring [does] {push up or retract}
8.47%	0.76%	rod [does] {push up or retract}
14.77%	0.23%	cam [does] {push up or retract}
8.86%	0.24%	{push up or retract} end [perform operation]