A turbine integrated within {TAIL ~ a hydrofoil} extracts {HEAD ~ energy} from a free flowing motive fluid 
A turbine integrated within { TAIL ~ a hydrofoil } extracts { HEAD ~ energy } from a free flowing motive fluid
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH