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Wärmetauscher m m -s, =
agric.	heater n; voorverhitter; voorverwarmer m
chem., el.	koeler m
patents.	warmtewisselaars m
phys.sc., mech.eng.	warmtewisselaar m; warmteuitwisselaar m
transp., el.	verwarmingskoffer m

Wärmetauscher: 15 phrases in 4 subjects

Earth sciences	1
Electronics	3
Mechanic engineering	8
Transport	3