enriching section,rectifying section,stripping section /INDUSTRY-CHEM/
[DE] Rektifizierteil; Verstaerkungsteil
[EN] enriching section; rectifying section; stripping section
[FR] section de concentration; section de rectification; zone de rectification
enriching section,rectifying section,stripping section /INDUSTRY-CHEM/
[DE] Abtriebsteil
[EN] enriching section; rectifying section; stripping section
[FR] section d' épuisement; zone de rectification