Matched context for self-adjusting and direct-acting

The page lists matched contexts for self-adjusting and direct-acting.

Share - self-adjusting	Share - direct-acting	Phrase
17.54%	60.25%	{self-adjusting or direct-acting} brake
8.12%	14.76%	{self-adjusting or direct-acting} system
1.81%	24.97%	{self-adjusting or direct-acting} valve