60 / | HD | POWER PLANTS |
685 | DF | MOTOR HAVING EXHAUST FLUID TREATING OR HANDLING MEANS {6} |
690 | .~ Motor and indirect heat exchanger {3} | |
691 | DF | .~.~> Boiler feed water heated by exhaust |
692 | DF | .~.~> Having condensate pump |
693 | DF | .~.~> Plural heat exchangers |