AT ABOUT 8.30am on Saturday October 15th, close to the city’s former meatpacking district, one of Chicago’s ancient water mains burst.
10月15日周六上午8:30左右，位于芝加哥前肉类加工厂附近一个老化的自来水总管道破裂，“水漫金山”。
Shooting experiments on step pulse and burst square pulse show that the data generated by the former has higher resolution.
实验中进行了激发震源实验，激发震源采用的是阶跃脉冲和窄方波脉冲，结果表明前者所获资料的分辨率较高；
Shooting experiments on step pulse and burst square pulse show that the data generated by the former has higher resolution.
实验中进行了激发震源实验，激发震源采用的是阶跃脉冲和窄方波脉冲，结果表明前者所获资料的分辨率较高；
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