travail
发表于 2025-4-1 05:27:18
Hiroshi Yabuno,Ali H. Nayfeh only important element. As telescopes become larger and more costly, other aspects such as structures, pointing, wavefront control, enclosures, and project management become just as critical. Although most of the technical knowledge required for all these ?elds is available in various specialized b
食物
发表于 2025-4-1 09:23:36
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