harmonic ringing

英 [hɑːˈmɒnɪk ˈrɪŋɪŋ] 美 [hɑːrˈmɑːnɪk ˈrɪŋɪŋ]

调谐信号;选频振铃

电力



双语例句

  1. Probe and practice to harmonic ringing and vibration caused by propeller
    对螺旋桨引起的谐鸣、振动的探讨与实践