土壤水分电导率温度三参数测试仪 JC508-F5
北京百万电子科技中心
p1Src=//y1.yzimgs.com/uploads/367833/2019321-164540601.png?watermark/2/text/5YyX5Lqs55m-5LiH55S15a2Q56eR5oqA5Lit5b-D/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast