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