E+H数字式pH值检测仪CPS47D 上海阔思电子有限公司

p1Src=//y2.yzimgs.com/uploads/312986/20201016-135023290.jpg&p2Src=//y3.yzimgs.com/uploads/312986/20201016-135027231.jpg&p3Src=//y1.yzimgs.com/uploads/312986/20201016-135030928.jpg"

aa