ZH10631型气密性测试仪|真空密封测定仪图片

p1Src=//y2.yzimgs.com/uploads/508154/20161220-111110927.jpg?watermark/2/text/5YyX5Lqs5Lit5oWn5aSp6K-a56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"

aa