ohaus奥豪斯ST 300 便携式PH计 ST300/B 深圳市伟烨鑫科技有限公司

p1Src=//y3.yzimgs.com/uploads/316223/20241227-12404318.jpg?watermark/2/text/5rex5Zyz5biC5Lyf54Oo6ZGr56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast