无油抗腐蚀螺旋真空泵 XDVT0150 上海贤德实验仪器有限公司

p1Src=//y1.yzimgs.com/uploads/519188/2022721-13412869.jpg?watermark/2/text/5LiK5rW36LSk5b635a6e6aqM5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast