环形电感器主要用于节能照明，大电流等电子设备电路中，具有工作稳定可靠等特点。
Annular inductors are mostly used in lighting fixture of saving energy, high current circuit and products' feature: high stability and reliability.
环形电感器主要用于节能照明，大电流等电子设备电路中，具有工作稳定可靠等特点。
Annular inductors are mostly used in lighting fixture of saving energy, high current circuit and products' feature: high stability and reliability.
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