whistle sign

听听怎么读
英 [ˈhwisl sain]
美 [ˈhwɪsəl saɪn]
是什么意思
  • 释义

    鸣笛(预告)标志;

  • 学习怎么用

    权威例句

    Whistling sign-A diagnostic feature of inhaled whistle
    MDI and CSIRO sign Technology Deal for Next Generation Production of 'Green Whistle'
    A new technique for condition monitoring of MV metalclad switchgear
    Condition assessment of EPDM composite insulators using FTIR spectroscopy
    Condition monitoring of power transformer on-load tap-changers. II. Detection of ageing from vibration signatures
    Surface discharges on polymeric insulator shed surfaces
    Breakdown between water drops on wet polymer surfaces
    New Techniques for Determining Condition of XLPE Cable Insulation from Polarization and Depolarization Current Measurements
    In-situ assessment of composite insulator surface condition
    Transient signal analysis and classification for condition monitoring of power switching equipment using wavelet transform and artif...