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Wärmedurchgangszahl f
biol.	U-value
chem.	thermal conductance (C)
industr., construct., chem.	thermal transmission coefficient
nat.sc., energ.ind.	U-coefficient; heat transmission rate
phys.	coefficient of thermal transmission
phys., obs.	coefficient of heat transfer; thermal transmittance
tech.	heat transfer coefficient; thermal conductance

Wärmedurchgangszahl: 6 phrases in 2 subjects

Energy industry	3
Technology	3