争吵 发表于 2025-3-28 14:39:35

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faucet 发表于 2025-3-28 21:40:13

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偶然 发表于 2025-3-29 00:14:04

J. R. Connells are destabilizing this system. Some experts believe that current fishing levels are approaching or exceeding the total 4 productivity of the ocean ecosystem (National Research Council, 1999).978-90-481-6803-3978-1-4020-3133-5

Traumatic-Grief 发表于 2025-3-29 06:08:28

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Magnitude 发表于 2025-3-29 08:45:19

G. H. Fichtl,Morris Perlmutter,Walter Frosts are destabilizing this system. Some experts believe that current fishing levels are approaching or exceeding the total 4 productivity of the ocean ecosystem (National Research Council, 1999).978-90-481-6803-3978-1-4020-3133-5

GRILL 发表于 2025-3-29 11:26:20

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尊重 发表于 2025-3-29 17:38:02

h PRISMA, 881 documents were analyzed using Bibliometrix from the WoS database. Ideally, to provide a comprehensive and systematic overview of research, two major levels of bibliometric analysis were selected, the intellectual structure and the conceptual structure, to illustrate a general and syste

一大群 发表于 2025-3-29 22:03:11

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Ingrained 发表于 2025-3-30 03:20:35

Optical and Acoustical Measuring Techniques,dent upon the accuracy with which the imbedded scattering source follows the true velocity of the medium. Major efforts in the development of the laser and acoustic Doppler systems have been underway since the 1960’s.. It is the intent of this chapter to skip the developmental years of these systems

electrolyte 发表于 2025-3-30 06:10:53

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查看完整版本: Titlebook: Handbook of Turbulence; Volume 1 Fundamental Walter Frost,Trevor H. Moulden Book 1977 Plenum Press, New York 1977 design.engine.engineering