Moreover, a vibrator is attached to {TAIL ~ the ejection tube} to transmit ultrasonic or megasonic vibration to the chemical agents and {HEAD ~ de ionized water} 
Moreover , a vibrator is attached to { TAIL ~ the ejection tube } to transmit ultrasonic or megasonic vibration to the chemical agents and { HEAD ~ de ionized water }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD