摆锤式冲击试验机 JBW-300B型图片

p1Src=//y2.yzimgs.com/uploads/167690/20251113-144955653.gif?watermark/2/text/5rKn5bee56eR5YW05Luq5Zmo6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"

aa