Edwards nES40ex 化工型單級(jí)旋片真空泵 nES40ex
上海赫哲真空設(shè)備有限公司
p1Src=//y1.yzimgs.com/uploads/461521/201875-162553117.jpg?watermark/2/text/5LiK5rW36LWr5ZOy55yf56m66K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/Center