Working with industry in labor also created the voluntary protection program in 1982, so 2 years before the pulp disaster.
与产业劳动力有关,同样在1982年创立了志愿者保护项目,在那次灾难的两年之前。
2
In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were summarized respectively.
本文综述了纸浆的氧气漂白、臭氧漂白、过氧化氢漂白、光催化漂白、过氧酸漂白中碳水化合物的保护措施。
3
Moulded pulp products used in packaging and fixation, cushion and vibration protection of packaged products can be in varies structural styles to meet the needs of product protection and application.