Tertiary 5. Vocational 10 people, mostly pearlite series production and development of new products.
大专5人。中专10人，主要生产和开发珍珠岩系列新产品。
2
This review focused on the process of production of tertiary dentin matrix.
下面就第三期牙本质基质的形成过程作一综述。
3
Some main fields and some important problems of the clean production of the tertiary industry in Chinese cities were pointed out, and some measures and ad-vice were also given.