self-rectifying tubes翻译

self-rectifying tube自整流管

self-rectifying alternator自整流式交流发电机

self-rectifying charging unit自整流充电装置

self-focusing rectifying apparatus自动对光纠正仪

self-rectifying X-ray tube自整流X射线管

self-rectifying high pressure mercury lamp自整流高压汞灯泡

ac self-rectifying wet-alve交流自整流湿式整流管

AC self-rectifying wet-type valve交流自整流湿式整流管