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экономия энергии stresses
gen.	saving of energy
auto.	power economy
automat.	energy saving
busin.	energy savings
cables	saving of energy (energy saving)
construct.	conservation of energy; energy-saving
ecol.	energy conservancy; energy economy; energy efficiency
fin.	saving energy
gas.proc.	conservation
Makarov.	economy of energy
med.appl.	energy economizing
met.	power saving
sociol.	energy requirement
tech.	energy conservation

экономия энергии: 33 phrases in 12 subjects

Biophysics	1
Business	3
Ecology	1
Economy	1
Energy industry	14
Energy system	1
Management	1
Mass media	4
Refrigeration	1
Technology	3
Telecommunications	1
United Nations	2