Role of Major Nonfuel Minerals in the Asian Pacific Rim Economies. Mineral Issues.

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[文献类型]:科技报告
[标题]:Role of Major Nonfuel Minerals in the Asian Pacific Rim Economies. Mineral Issues.
[作者]:chang, j. c.
[机构]:Bureau of Mines,Washington,DC.
[关键词]:mining,mineral economics,international trade,asia,nonfuel minerals,aluminum,copper,lead,zinc,southeast asia,demand(economics),
[出版年份]:1997
[报告时间]:Jun 93,
[页码]:57p
[馆藏索取号]:PB97120745
[总页数]:0


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[文献类型]:科技报告
[标题]:The Effectiveness of Color Deficient Individuals in Detecting and Identifying Targets with Varying Degrees of Concealment.
[作者]:whittenburg,john a. collins, belinda lowenhaupt
[机构]:Sstar Inc Vienna Va
[关键词]:color vision,visual defects,target detection,concealment,targets,identification,test methods,performance(human),normality,comparators,optical filters,reflectance,spectra,camouflage,target discrimination,normal vision,induced deficiencies,a
[出版年份]:1974
[报告时间]:Feb 74,
[页码]:158p
[馆藏索取号]:AD-778190
[总页数]:0


[文献类型]:科技报告
[标题]:The Calculation of Combustion Processes. Lecture 11:Some Developments and Validation Work on the Prediction of Turbulent Unpremixed Flames.
[作者]:elghobashi, s. e. lockwood, f. c.
[机构]:Imperial Coll. of Science and Technology,London (England). Mechanical Engineering Dept.
[关键词]:premixed flames,turbulence,two dimensional flow,flame stability,prediction analysis techniques,
[出版年份]:1975
[报告号]:HTS-74-8
[报告时间]:Feb 74,
[页码]:25p
[馆藏索取号]:N75-13052
[总页数]:0