台湾台技S4-RT转速（频率）变送器... 苏州科元仪器仪表有限公司

p1Src=//y3.yzimgs.com/uploads/417660/2020623-144750873.jpg?watermark/2/text/6IuP5bee56eR5YWD5Luq5Zmo5Luq6KGo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"

aa