论文:虚拟经济及其风险预警系统的建立-中大网校论文网 关键词:PVC;无毒热稳定剂;国内现状;发展趋势 [gap=311]Key words:PVC; non-toxic heat stabilizers; domestic present status; development
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The article analyzed also the present status and development prospects of domestic firms compared with overseas manufacturers of color PDP.
本文还分析比较了国内外彩色等离子显示器生产企业的现状和发展前景。
The Mainly methods of preparation and the present status and developing tendency of domestic modified asphalt were discussed.
论述了改性沥青的主要制备方法、国内改性沥青生产工艺现状和发展趋势。
The present status abroad, domestic level and its application of filmatic bearing oil were described. The artificial obstacle about native production and hope in future were analysed.
介绍了油膜轴承油国外现状和国内水平及其应用简况，分析了油膜轴承用油国产化的人为障碍及今后国产化的希望。
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