保护措施

Textile workers favoured protection.

纺织工人拥贸易措施。

In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were respectively.

摘要本文综述了纸浆白、臭白、过氢白、光催白、过酸白中碳水合物措施。