sound coil 中文意思是什麼

sound coil 解釋
聲蟠
  • sound : adj 1 健全的;強壯的,正常的;完好的,無疵的,沒有腐爛的(船、牙齒等)。2 正確的;正當的,合法的...
  • coil : vt vi 卷,盤繞,(把…)盤[卷]成一圈 (up)。n 1 (一)卷,(一)盤,(一)圈。2 螺旋管,蛇管。3 ...
  1. Since electronic ballasts do not utilize large laminated coils, they operate with lower sound levels as compared to core & coil ballasts

    由於電子鎮流器不使用大體積的迭片線圈,所以其工作時的噪音較低。
  2. Methods for testing and rating fan coil units, unit heaters and unit coolers - determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberating rooms

    風機盤管供暖裝置單元供熱器和單元供冷器試驗和評定方法.第4部分:風機盤管供暖裝置單元供熱器和單元供冷器的混響室聲級測定法
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