English translation for "noise reduction rating"

噪音减弱等级,降低噪声级

Related Translations:

reduction:  n.1.缩小，减少；降级，降位；(刑罚等的)轻减；减速；减价，折扣。2.(城市、国家等的)陷落，投降，被征服、变成 (to; into)。3.破落，没落；【物理学】衰减。4.类别；碎矿；提炼。5.【数学】简化，约简，缩减；化归。6.(测量结果的)整理，(代号等的)译解；【无线电】订正。7.【化学】还原法，改格法；【摄影】减薄。短语和例子a 10％ reduction 九折。

reductions:  归约式

noise reduction:  减噪降噪技术降噪系统消声噪声减低噪声减少噪声降低噪声消减噪声抑制噪音减弱噪音抑制

Similar Words：

"noise reduction friction course" English translation, "noise reduction noise control" English translation, "noise reduction of air conditioning" English translation, "noise reduction of optical sound track" English translation, "noise reduction plenum system" English translation, "noise reduction surfacing material" English translation, "noise reduction system" English translation, "noise reference" English translation, "noise regulation" English translation, "noise regulation law" English translation