diffusion cascade造句

Hertz, Barwich, and Yuri A . Krutkov worked on uranium diffusion cascade control theory.
As soon as the engineering obstacles posed by the gaseous diffusion process had been overcome and the gaseous diffusion cascades began operating at Oak Ridge in 1945, all of the calutrons were shut down.
Topics assigned to Gustav Hertz s Institute G included : ( 1 ) Separation of isotopes by diffusion in a flow of inert gases, for which Gustav Hertz was the leader, ( 2 ) Development of a condensation pump, for which Justus M黨lenpfordt was the leader, and ( 3 ) Development of a theory of stability and control of a diffusion cascade, for which Barwich was the leader.
Topics assigned to Gustav Hertz s Institute G included : ( 1 ) Separation of isotopes by diffusion in a flow of inert gases, for which Gustav Hertz was the leader, ( 2 ) Development of a condensation pump, for which Justus M黨lenpfordt was the leader, ( 3 ) Design and build a mass spectrometer for determining the isotopic composition of uranium, for which Werner Sch黷ze was the leader, ( 4 ) Development of frameless ( ceramic ) diffusion partitions for filters, for which Reinhold Reichmann was the leader, and ( 5 ) Development of a theory of stability and control of a diffusion cascade, for which Heinz Barwich was the leader; Barwich had been deputy to Hertz at Siemens.
It's difficult to find diffusion cascade in a sentence. 用diffusion cascade造句挺难的