上海_2XZ-0.5双级旋片真空泵，抽... 上海精胜科学仪器有限公司

p1Src=//y1.yzimgs.com/uploads/508122/201663-133225582.jpg?watermark/2/text/5LiK5rW357K-6IOc/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"