noise-figure indicator噪声: noise; stew; swishing; yawp; ...因数: factor; coefficient指示器: indicator; pointer; director ...功率因数指示器: pfi; power factor indicator; power-factor indicator载荷因数指示器: g-meter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:噪声因数指示器，即可在微信中查询翻译
