Popcorn
发表于 2025-3-28 14:40:44
l of sophistication and precision. The reason for this may be seen by comparing optical design with other disciplines of apphed physics, e.g. electronic circuit design or the design of pressure vessels. In all cases there is a first order or Unear theory which may be used to obtain a more or less cr
救护车
发表于 2025-3-28 19:30:44
Helena Montenegro,Wilson Silva,Jaime S. Cardosoty over what may be more significant research findings in the longer run. Such is the case with this volume which, despite our best intentions, has been put aside time and again since 1971 in favor of what seemed to be more urgent matters. Despite this delay, to our knowledge the principal research
大范围流行
发表于 2025-3-28 23:41:47
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