SANKO三光电子TRC-70B低周波パルス式標準タイプ图片

p1Src=//y3.yzimgs.com/uploads/314495/2024312-18376484.png?watermark/2/text/5rex5Zyz5biC5Lyf54Oo6ZGr56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"