A.2072 B.70 C.174 D.300
A.鐵芯、線圈及油箱 B.鐵芯、線圈及冷卻裝置 C.鐵芯、線圈及出線套管 D.鐵芯、線圈及絕緣部分
A.0.35一0.5mm B.0.45一0.6mm C.0.55一0.7mm D.0.65一0.8mm