PE B3000641 石墨管图片

p1Src=//y3.yzimgs.com/uploads/425033/2019111-105536909.png?watermark/2/text/5bm_5bee5L-h6LCx5b6V56eR5a2m5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/South&p2Src=//y2.yzimgs.com/uploads/425033/2022513-84723302.png?watermark/2/text/5bm_5bee5L-h6LCx5b6V56eR5a2m5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"