美国肯塔基州南盖特的贝弗利希尔斯晚餐俱乐部失火,造成164人死亡。这是1942年以来同类事故中最严重的一次。
A fire at the Beverly Hills Supper Club in Southgate, Ky. , killed 164 people. It was the worst such accident since 1942.
将具有中心裂纹的无限大板的问题化成希尔·贝特问题进行求解。
The problem for a infinite plate with centrical crack is reduced to the Hilbert problem.
将具有中心裂纹的无限大板的问题化成希尔·贝特问题进行求解。
The problem for a infinite plate with centrical crack is reduced to the Hilbert problem.
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