福禄克 5520A-SC1100 1.1GHz 示波... 天興國際（香港）實業有限公司

p1Src=//y3.yzimgs.com/uploads/542936/2021824-171947994.jpg?watermark/2/text/5aSp6IiI5ZyL6Zqb77yI6aaZ5riv77yJ5a-m5qWt5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"