日本TORAY东丽超声波换能器 PT125-3-6 北崎国际贸易（北京）有限公司

p1Src=//y1.yzimgs.com/uploads/515533/2025320-17221514.png?watermark/2/text/5YyX5bSO5Zu96ZmF6LS45piT77yI5YyX5Lqs77yJ5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast