常用滑动连接管分馏管YAZAWA矢泽科学 1532-030 北崎国际贸易（北京）有限公司

p1Src=//y2.yzimgs.com/uploads/515533/2024114-13592223.jpg?watermark/2/text/5YyX5bSO5Zu96ZmF6LS45piT77yI5YyX5Lqs77yJ5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast