Action Mechanism

* 1the operating part that transmits power to a mechanism the piano had a very stiff action
English Related Words* a piece of the action
* access mechanism
* accordion action
* action
* action addressee
* action agent
* action and reaction
* action at law
* action bar
* action button
* action committee
* action deferred
* action drill
* action for annulment
* action for compensation (ecsc47)