The non ejection grooves extend, on the other side, up to a second side peripheral end of the actuator substrate, and the actuator substrate is left to form raised bottom portions on {HEAD ~ bottoms} of {TAIL ~ the non ejection grooves} near the second side peripheral end 
of
The non ejection grooves extend , on the other side , up to a second side peripheral end of the actuator substrate , and the actuator substrate is left to form raised bottom portions on { HEAD ~ bottoms } of { TAIL ~ the non ejection grooves } near the second side peripheral end
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH