M9840BM9840B (0-500A/0-500V/200KW)可编程直流电子负载 上海临嘉科教仪器有限公司

p1Src=//y1shangxu.yzimgs.com/uploads//20240703-56029739.jpg&p2Src=//y1shangxu.yzimgs.com/uploads//20240703-74720628.jpg&p3Src=//y1shangxu.yzimgs.com/uploads//20240703-49466317.jpg