保护措施

Textile workers favoured protection.

纺织工人拥贸易施。

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漂白、臭漂白、过氢漂白、光催漂白、过酸漂白中碳水合物施。