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