通过对NSTL经费支持订购的外文资源即期刊和文献加工揭示方法核查，分析了未加工揭示资源的特点，同时提出了可操作性的、有针对性的加工揭示建议和方法，对NSTL资源的全面加工揭示和利用具有较高的参考价值。%By investigating the serials and proceedings of all the documents that National Science ＆ Technology Library supported, the documents processing method is researched. By analyzing the characteristics of the processing method, Suggestions are proposed to improve the using efficiency of the metallurgical documents.
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