A pulsedextractioncolumn with an annular cross section can successfully provide large-cross-section and can be made critically safe for nuclear operation.
具有环状截面的脉冲萃取柱可以有效地提供更大的柱截面积，并且保证核燃料的临界安全。
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The results indicate that the pulsedextractioncolumn provides high operating capacity and stability using a standard nozzle plate rather than other cartridge geometry nozzle plates.