手持式折光仪（糖度仪） 糖度仪 南京毫特科技有限公司

p1Src=//y3.yzimgs.com/uploads_old/400614/2012082713472553_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/400614/2012082713472553_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/400614/2012082713472553_old_2.jpg"

aa