rationell
rationnel fonctionnel, efficace rationnellement
efficient efficiently
racional funcional, eficiente racionalmente
doelmatig rationeel
duerch dee rationellen Aarbechtsprozess ka méi bëlleg produzéiert ginn
https://lod.lu/uploads/examples/OGG/51/51f1c358f8ae9693da28b6d0c351ca89.ogg
https://lod.lu/uploads/examples/AAC/51/51f1c358f8ae9693da28b6d0c351ca89.m4a
d' Energie 1 muss méi rationell genotzt ginn
https://lod.lu/uploads/examples/OGG/94/949b9a592970bc23ff570d9e8c9bfe5e.ogg
https://lod.lu/uploads/examples/AAC/94/949b9a592970bc23ff570d9e8c9bfe5e.m4a