英语词汇“packaged attenuator”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	packaged attenuator
释义	packaged attenuator sound attenuator In ductwork, a device (usually prefabricated) especially designed to provide much greater sound attenuation than would be provided by an equal length of ductwork; the pressure drop through the device is greater than for an equal length of ductwork.
随便看	garnish with it garnish with (something) garnish with something garniture from a shuffled deck in use from a to b from a to izzard from a to z from away from bad to worse from bed and board from below from bondage to freedom from boy to man hemingways first world war from can see to cannot see from can see to can't see from central casting from coast to coast from coast-to-coast from concept to reality, llc from consideration to integration from cover to cover from cradle to grave from dan to beersheba from darkness to light

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packaged attenuator