By using secondary fibers, fiber raw material can be saved and the environment pollution caused by paper-making industry can be relieved, but there are still many unsolved problems in the recycle process.
By using secondary fibers, fiber raw material can be saved and the environment pollution caused by paper-making industry can be relieved, but there are still many unsolved problems in the recycle process.
摘要二次纤维的开发利用可以节约纤维原料，减轻造纸工业对环境的污染，但是在其回用过程中仍然存在很多期待解决的问题。