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overall attenuation
 overall attenuation
IT 总 衰减
met. 总衰减; 总衰耗
mil., air.def. 全衰减
oil 净衰减
| level
 level
gen. 程度; 水准; 层面

to phrases
overall attenuation
IT 总〔净,全〕衰减
met. 总衰减; 总衰耗
mil., air.def. 全衰减
oil 净衰减
tech. 总减少; 综合衰减量
overall attenuation level
: 4 phrases in 2 subjects
Electronics1
Technology3