例句 /

This ultrafilter adopts dissymmetrieal semipermeable film which is made from macromolecule material with special process.The raw liquid flows under pressure,inside out side the film suface and are brought away by circulating raw liquid.Then the raw liquid

This ultrafilter adopts dissymmetrieal semipermeable film which is made from macromolecule material with special process.The raw liquid flows under pressure,inside out side the film suface and are brought away by circulating raw liquid.Then 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,原页在膜内或膜外流动,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。