A new organic silicate semi-permeable diaphragm agent of BTM-2 was introduced in this paper.

介绍了一种新型的有机硅酸盐半透膜剂btm - 2。

youdao

A new organic silicate semi-permeable diaphragm agent of BTM-2 was introduced in this paper.

介绍了一种新型的有机硅酸盐半透膜剂btm - 2。

youdao