优化设计
优化设计
对硬质覆层材料的厚度进行优化设计有助于其抗热震性能的提高。
A top design official at the time, Boris Chertok, wrote in his memoirs that "Judging by modern standards of rockets reliability, we had no reasons for optimism by April 1961."一位高级设计师Boris Chertok在他的回忆录中写到“以现代火箭可用性来评估的话,我们实在没有理由对1961年4月那次发射那么乐观。”
A flower field, full of poetry and humor. evian and Miyake Design Studio signed a pure flower-emblazoned bottle, glowing with both optimism and freshness.花的海洋,充满诗意和幽默,与乐观和新鲜并生,三宅一生设计工作室以纯花卉装饰设计了依云的新瓶。