造纸者最终发明出了多种机械、化学技术，利用木浆生产出了质地优良的纸张，原料供应(和破布不同)无限扩大。
Eventually, papermakers were able to invent a variety of mechanical and chemical techniques engineer decent-quality paper out of pulped wood, a supply that (unlike cloth rags) appeared limitless.
不含磨木浆：用化学方法制造，不含机械磨木的浆。
Woodfree pulp: pulp which is processed chemically and which contains no mechanical groundwood.
应用推荐