冷冻机油絮凝点测定仪GB/T12577　... 湖南巴思夫检测技术有限公司

p1Src=//y3.yzimgs.com/uploads/543374/2021119-154715594.jpg?watermark/2/text/5rmW5Y2X5be05oCd5aSr5qOA5rWL5oqA5pyv5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"