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声噪声测量
tech. acoustic noise measurement; acoustical noise measurement
声噪声测量: 72 phrases in 19 subjects
Agriculture1
Air defense4
Automobiles2
Aviation2
Ecology2
Electric machinery2
Electronics10
Environment1
Explosives and Explosive Ordnance Disposal1
General4
Geophysics4
Hydroelectric power stations1
Nautical3
Oil / petroleum2
Shipbuilding4
Space2
Technology22
Telecommunications2
Wind Energy3