塑料片材體積密度測試儀 AU-300S 圖片

p1Src=//y2.yzimgs.com/uploads/489462/2021917-94637130.jpg?watermark/2/text/5p2t5bee6YeR6L-I5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa