impregnated coil是什么意思 impregnated coil在线中文翻译

impregnated coil是什么意思，impregnated coil在线翻译，impregnated coil中文意思，impregnated coil的中文翻译，impregnated coil发音，impregnated coil例句，impregnated coil词组短语，impregnated coil怎么翻译，单词impregnated coil的意思