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Leistungszahl f
gen.	figure of merit; coefficient of performance COP
chem.	"Army Navy" performance number; AN performance number; performance number; performance value; performance coefficient
CNC	regulating energy
el.	power-frequency characteristic
energ.ind., tech.	performance energy ratio
phys.	performance number PN
refrig.	coefficient of performance; coefficient of performance of a heat pump

Leistungszahl: 3 phrases in 2 subjects

Energy industry	2
Satellite communications	1