Valve timing control apparatuses for an engine according to {HEAD ~ a first and second embodiments} of {TAIL ~ the present invention} will now be described 
of
Valve timing control apparatuses for an engine according to { HEAD ~ a first and second embodiments } of { TAIL ~ the present invention } will now be described
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH