1·Gum rosin is a kind of natural resin with high economic value.
松香是一种具有重大经济价值的天然树脂。
2·Specifications of gum rosin glyceride and hydrogenated ros.
松香甘油酯和氢化松香甘油酯的技术指标。
3·State on quality of Chinese gum rosin from 1995 through 2002 was investigated in detail.
从各种不同渠道详细调查了1995年至2002年中国脂松香的质量状况。
4·Every gum rosin factory is local economic pillar.
各松香厂都是当地嘀经济支柱。
5·Through various analysis, the article is to offer strategies for the competitive power on the international market, and do some contribution for the international trade of Chinese gum rosin.
本文力图通过各种分析，为中国松香产业提供增强国际竞争优势的战略，为促进中国松香国际贸易尽微薄之力。