wéixiū rényuán / zài / diànyuán / shūrù duān / jiāzhuāng / le / yí ge / diàngǎn / yǐ / jiǎnshǎo / gāopín / zàoshēng维修人员在电源输入端加装了一个电感,以减少高频噪声。The maintenance staff installed an inductor at the power input to reduce high-frequency noise.