塑料材料的硬度参照表 广州市番禺新时代科技器材有限公司

p1Src=//y2.yzimgs.com/uploads/175844/2025512-18151766.png?watermark/2/text/5bm_5bee5biC55Wq56a65paw5pe25Luj56eR5oqA5Zmo5p2Q5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast&p2Src=//y3.yzimgs.com/uploads/175844/2025512-18183802.png?watermark/2/text/5bm_5bee5biC55Wq56a65paw5pe25Luj56eR5oqA5Zmo5p2Q5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast&p3Src=//y2.yzimgs.com/uploads/175844/2025512-181818593.jpg?watermark/2/text/5bm_5bee5biC55Wq56a65paw5pe25Luj56eR5oqA5Zmo5p2Q5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast