Vanadium and titanium iron concentrate is one kind of iron, vanadium, titanium multiple-element symbiotic composite ore, has extremely high comprehensive utilization value.
钒钛铁精矿是一种铁、钒、钛等多元素共生的复合矿，具有很高的综合利用价值。
The medicine value, production, current situation of demand and supply, preparation methods and comprehensive utilization of yam diosgenin are summarized in this paper.
对黄姜皂素的药用价值、生产、供求现状，制备方法及综合利用的研究进展作一综述。
The abstract and comprehensive utilization of citrus peel effective compositions have been summarized and the medical value of citrus peels has been discussed.
综述了柑桔果皮有效成分的提取和综合利用问题，讨论了柑桔果皮的药用价值。
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