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美国各粉末制造厂商及器件加工业主，在当前钨市发展阶段中都纷纷标榜自己是如何占尽天时，并于1996年与lop年两个年度取得了各项经营成就。可是通过研究钨市分析专家D．Vine在近期所提交的调查论文，便不难发现美国钨市正在程度不同地暴露出种种供需失衡的危机征兆。虽然在短
U.S. powder manufacturers and device processing owners have all flaunted how they have fulfilled their time in the current development stage of tungsten, and achieved various operating achievements in 1996 and lop years. However, through the study of tungsten market analysis expert D. Vine’s recent research papers are not difficult to find that the US Tungsten City is exposed to various degrees of crisis of supply and demand imbalances. Although short