HKC-30 土壤水分含量快速测定仪 ... 杭州三思仪器有限公司

p1Src=//y3.yzimgs.com/uploads/348148/2017418-152236806.png?watermark/2/text/5p2t5bee5LiJ5oCd5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/Center"