noise figure meternoise-figure meter噪声: noise; stew; swishing; yawp; ...指数: index number; index计: count; compute; calculate; n ...噪声指数: annoyance lndex; figure of noise; index of noise; ni noise index; nmt noise index; noise factor; noise figure; noise index电流噪声指数: current-noise index下载手机词典可随时随地查词查翻译
