Membrane treatment using ultrafiltration ( uf ) films with a molecular weight cut - off of 5000 da could effectively remove colors from pulp mill and occ mill effluents 薄膜处理采用阻隔分子量5000之超过滤薄膜可由浆厂及工业纸厂废水中移除色质，滤液大体无色；部份色纸废水亦可以超过滤处理获得良好结果。
Ms . lin has been a victim of chronic disease for years and as a result her lungs have almost stopped functioning . despite her intense agony , she directs her love toward folding bright , colorful , and elegant paper swans 患慢性病多年，肺功能全失的林小姐，在病魔折腾之馀，用爱心及色纸摺叠一只只色彩缤纷鲜艳美丽的天鹅
Debo compact grade laminate is a high performance material . it ' s a high pressure laminate manufactured with a solid laminated core build up from multiple layers with a decorative surface on bothsides 德宝康贝特板是一种高性能的材料，它是一种由多层被酚醛树脂浸渍过的上等牛皮纸和经三聚氰氨处理过的装饰色纸，在高温高压下制造而成的实心高压板。
Yu ping and ren ping have been paper - cut artists for many years . with a strong foundation in traditional skills , they have experimented with many innovative and creative methods . breaking the one - color and " continuous cutting " limitations , they boldly use multiple sheets of colored paper to cut the images and layer them into a single work 于平、任凭夫妇从事剪纸创作多年，他们在传统的基础上做了许多创新尝试，打破单色剪纸及相连不断剪法的局限，大胆地把多种色纸剪出的形象巧妙地复贴在一个画面上，形成多层次的变化。
Yu ping and ren ping have been paper - cut artists for many years . with a strong foundation in traditional skills , they have experimented with many innovative and creative methods . breaking the one - color and " continuous cutting " limitations , they boldly use multiple sheets of colored paper to cut the images and layer them into a single work 于平、任凭夫妇从事剪纸创作多年，他们在传统的基础上做了许多创新尝试，打破单色剪纸及相连不断剪法的局限，大胆地把多种色纸剪出的形象巧妙地复贴在一个画面上，形成多层次的变化。
