真空表TN2920 上海临嘉科教仪器有限公司

p1Src=//y1.yzimgs.com/uploads//20240703-48964064.jpg&p2Src=//y1.yzimgs.com/uploads//20240703-36110386.jpg&p3Src=//y1.yzimgs.com/uploads//20240703-04601862.jpg