聚醚砜（PES）滤膜14629--47----... 广州绿百草科学仪器有限公司

p1Src=//y3.yzimgs.com/uploads/322496/2018525-14504129.jpg?watermark/2/text/5bm_5bee57u_55m-6I2J55Sf54mp56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/400/fill/I0E3QTlBOA==/gravity/Center"

aa