Moreover, the generation of prohibited firing signal and control method of fire prohibition were illustrated.

研究了禁射信号的产生和禁射控制方法。

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The infamous earthquake of 1906 and subsequent fire destroyed most of them, and those that remained were snuffed out by prohibition in 1920.

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Like other insiders of his day, he made another fortune playing shorts on the way down, then spent the Great Depression buying up underpriced assets at fire sale prices, using his cash hoard to quickly enter new businesses like liquor distribution the moment Prohibition was lifted.

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