tnl:total noise level总: assemble; gather; put togeth ...噪声: noise; stew; swishing; yawp; ...级: level; rank; grade总噪声: overall noise; total noise总噪声, 总干扰: overall noise下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:总噪声级,即可在微信中查询翻译