Asymmetric reverse osmosis (ro) polyamide (pa) composite membrane may be modified by means of solvent processing technique into pervaporation (PV) membrane for separating organic aqueous solution.
非对称性的反渗透(RO)聚酰胺(PA)复合膜可以通过溶剂处理方法改性成为渗透汽化(PV)分离有机物水溶液的均相膜。
In recent year, PA polyamide, white cardboard, electronic mesh screen and other projects of relatively high technical levels have been launched into production one after another.
近年来，锦纶、白卡纸、电子网目板等技术水平较高的项目相继投产。
HYDAC clamps are available in a wide range of sizes and materials. Polypropylene (pp) is used for standard clamps and Polyamide (PA) or Aluminum (al) for special applications.
HY DAC夹可提供的尺寸和各种材料。聚丙烯(PP)是标准夹具和聚酰胺(PA)或特殊应用铝(al)的使用。
HYDAC clamps are available in a wide range of sizes and materials. Polypropylene (pp) is used for standard clamps and Polyamide (PA) or Aluminum (al) for special applications.
HY DAC夹可提供的尺寸和各种材料。聚丙烯(PP)是标准夹具和聚酰胺(PA)或特殊应用铝(al)的使用。
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