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发表于 2025-3-28 18:03:00
Andrzej Obuchowicz and gravel resources. Geophysical, sampling and coring techniques have allowed the thickness and lithology of the Holocene sediments and of the underlying Pleistocene sediments to be determined. The survey has shown the complexity of the surface and sub-surface sediments and the fundamental importa
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发表于 2025-3-28 20:02:23
Andrzej Obuchowicz large increase in performance of a structure or device. The process of acquiring this new capability is engineering research. Historically, ocean engineering developed with the application of engineering principles and processes to the design of ships and, later, to the machinery that propels them.