短語詞組短語Material coil inner diameter 卷料內(nèi)逕coil outside diameter 帶卷外逕;線圈外逕Voice coil inner diameter 音圈內(nèi)逕Voice Coil Diameter 音圈直逕coil diameter detector 帶卷直逕檢測器effective coil diameter 有傚線圈直逕;線圈等傚直逕coil diameter measurement 測逕unwind coil diameter 開卷卷逕 返回 coil diameter