初学者 发表于 2025-4-1 05:07:40

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LAVE 发表于 2025-4-1 06:57:40

ion. “From 1843 on” Otto tells us “Father’s personal participation in observing became rarer”.. To be sure, in that very year he led a chronometer expedition to determine the longitude difference between Pulkovo and Altona, and he continued for some years to use “his” prime-vertical instrument, as B
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查看完整版本: Titlebook: Micromechanics of Heterogeneous Materials; Valeriy A. Buryachenko Book 2007 Springer-Verlag US 2007 composite material.composite materials