tertiary production
tersiêre produksie
ukukhiqiza ezingeni lesithathu
uniko-nkonzo
intsengisomkhicito / luphakelotinsita
ukusizwa ngezenzelwa
tlhagisogolo
tšweletšo ya go aba ditirelo
phano ya ditshebeletso
vhubveledzi ha tshumelo
andziso wa vuhangalasi