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文章论述了我国松香生产的迅速发展,其中脂松香的产量居世界的首位,并且已经由单一的、初加工走向综合性的、深度加工。全文分四个部分:一、松脂生产;二、松脂加工;三、松香、松节油的再加工;四、今后的发展展望。
The article discusses the rapid development of the production of rosin in China, in which the output of gum rosin ranks first in the world, and has been processed from a single, primary processing to a comprehensive, deep processing. The full text is divided into four parts: First, rosin production; Second, turpentine processing; Third, rosin, turpentine reprocessing; Fourth, future development prospects.