55 / | HD | GAS SEPARATION |
434 | DF | DEFLECTOR {10} |
442 | DF | .~ Plural deflectors overlapped and spaced serially in gas flow {2} |
445 | .~.~ Deflectors apertured or closely spaced from flow path wall {1} | |
446 | DF | .~.~.~> Space or aperture opposed by solid deflector surface |