PHAG 发表于 2025-3-26 23:07:52

Jaana KoistinenT accord and regarded it as a good, if not foolproof, agreement protecting US firms from unfair competition. However, the 1980s saw the trade dispute intensify, not subside. By 1982, it was clear that the GATT accord was not going to offer the protection that American firms had hoped. Gradually both

Morphine 发表于 2025-3-27 04:39:12

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headway 发表于 2025-3-27 07:24:17

Walter Vetter,Michael Oehmeinous development of a computer program which allows to solve the potential flow problem for given airfoils and to design airfoils from the properties of their velocity distributions. After the solution of these potential flow analysis and design problems the boundary layers can be computed and the

INTER 发表于 2025-3-27 09:46:19

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动物 发表于 2025-3-27 15:50:46

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不可接触 发表于 2025-3-27 20:37:29

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朴素 发表于 2025-3-28 00:27:40

Tris(4-Chlorophenyl)Methanol and Tris(4-Chlorophenyl)Methane,e on production figures, origin, and application of these compounds. One source is technical DDT in which these compounds are present as impurities, but it is assumed that there are other sources as well. Analytical methods for the determination of TCPM and TCPMe comprise extraction, cleanup over fl

不遵守 发表于 2025-3-28 03:43:45

Polychlorinated Terphenyls, 60,000 tons in total). The production of PCTs has been terminated in most countries in the mid-1970s. PCTs have similar properties to PCBs and have been used for the same purposes such as in electronic equipment, lubricants, sealants, etc. They are also found as global contaminants and the ratios o

ascetic 发表于 2025-3-28 08:01:22

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constellation 发表于 2025-3-28 13:46:46

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查看完整版本: Titlebook: New Types of Persistent Halogenated Compounds; Otto Hutzinger,Jaakko Paasivirta Book 2000 Springer-Verlag Berlin Heidelberg 2000 Environme