A combined gas and steam turbine power generating station 9, wherein said evaporating means comprise {HEAD ~ a multi stage evaporator plant} wherein {TAIL ~ heat} fed thereto by said further heat exchanger is fed to a first evaporator stage 
wherein
A combined gas and steam turbine power generating station 9 , wherein said evaporating means comprise { HEAD ~ a multi stage evaporator plant } wherein { TAIL ~ heat } fed thereto by said further heat exchanger is fed to a first evaporator stage
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