60 / | HD | POWER PLANTS |
39.01 | DF | COMBUSTION PRODUCTS USED AS MOTIVE FLUID {31} |
722 | DF | .~ Combustion products generator {14} |
726 | .~.~ With means to pressurize oxidizer for combustion or other purposes {3} | |
727 | DF | .~.~.~> With oxidizer accumulator |
728 | DF | .~.~.~> Having oxidizer cooling means |
729 | DF | .~.~.~> Reciprocating positive displacement type |