The agitator is supported by supporting {TAIL ~ legs} fixed to a bottom of {HEAD ~ the cooling water tank} 
The agitator is supported by supporting { TAIL ~ legs } fixed to a bottom of { HEAD ~ the cooling water tank }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD