characteristic 发表于 2025-3-23 13:22:13
Wieland Jägerts are given in terms of total energy demand by market sector, and total energy supply by primary fuel. One important finding is that in spite of a decrease in the rate of growth of total energy demand, by 1990 we will require an additional 19 million barrels/day oil equivalents.* Half of this new dCHYME 发表于 2025-3-23 17:07:41
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Wieland Jägerorced foamed material in the core. Due to the low requirements on performance, odour as well as surface properties, recyclates are particularly well suited for the use as core material. Three sources of recyclates are presented in the paper, which have been the scope of the specific studies: A) Poly青少年 发表于 2025-3-24 02:34:30
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Wieland Jäger investigate, how to identify the possible, future life cycle paths in early stages of design and how to incorporate them in LCE. The approach is applied to the design of a door panel for passenger cars. Suitable life cycle properties and their associated designs were evaluated and determined, withBasal-Ganglia 发表于 2025-3-24 17:37:45
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Wieland Jäger can be overcome. A number of VW production vehicles have been converted to methanol operation through the use of an exhaust-heated intake manifold combined with a heating feature using engine coolant and, of course, a modified carburetor. Tests indicated that more power is obtained with methanol be