The retractable water stabilizers are in {HEAD ~ the form} of inverted T hydrofoils and {TAIL ~ small boat} shaped members 
of
The retractable water stabilizers are in { HEAD ~ the form } of inverted T hydrofoils and { TAIL ~ small boat } shaped members
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH