熱流法導熱儀HFM 446 Lambda Net... 甘沃實業（上海）有限公司

p1Src=//y2.yzimgs.com/uploads/372142/2020323-115923626.jpg?watermark/2/text/55SY5rKD5a6e5Lia77yI5LiK5rW377yJ5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/SouthEast"

aa