例句 /

This ultrafilter adopts dissymmetrical semipermeable film which is made from macromolecule material with special process ,the raw liquid flows under pressure ,inside or out side the film, The macromolecule substance and colloid particles in the raw liquid

This ultrafilter adopts dissymmetrical semipermeable film which is made from macromolecule material with special process ,the raw liquid flows under pressure ,inside or out side the film, The macromolecule substance and colloid particles in the raw liquid

本设备是以高分子材料采用特殊工艺制成的不对称头透膜,在压力作用下,原液在膜内或膜外流动,其中的高分子物质,以及胶体粒子则被阻止在膜面,被循环流动的原料带走而成为浓缩液,从而达到了物料的分离浓缩和提纯的目的。