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空气消声
 空气消声
archit. air-borne sound insulation
|
 器
gen. etc.; implement; utensil; apparatus
space aboard; trained model
telecom. meter

to phrases
空气消声
archit. air-borne sound insulation (减声)
空气消声
: 18 phrases in 4 subjects
Architecture2
Automobiles5
Compressors4
Technology7