By analyzing the advantages of vibratory tapping and extruded tapping, the vibration extruded tapping method was put forward.

He touched his wife's arm with that finger, indicating to her that he wanted her to call the engineers again. Then he used the same method of tapping her arm to tell the engineers what to do.

The browser is sort of tapping the server on the shoulder and asking it to execute a method on one of the server-side managed beans and return the result.