set noise机: machine; engine内: inner; inside; within噪声: noise; stew; swishing; yawp; ...接收机内噪声电平: internal receiver noise level内噪声: internal 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:机内噪声，即可在微信中查询翻译
