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heat ratio
avia. 热比
refrig. 热力系数
heat ratio
: 48 phrases in 17 subjects
Agriculture1
Automobiles1
Aviation4
Earth sciences2
Electronics5
Explosives and Explosive Ordnance Disposal2
Hydroelectric power stations3
Metallurgy6
Mining2
Nursing1
Oil / petroleum1
Physics2
Plastics1
Rail transport1
Refrigeration4
Space1
Technology11