The United States Geological Survey (USGS) and partner organizations in California are doing research to understand what benefits an earthquake early warning system might have in California.
美国地质调查局和TA在加州的合作机构正在调查研究一个地震早期预警系统会给加州带来什么好处。
This system was developed under specifications formulated by a special committee of the Earthquake Engineering Research Institute.
这一系统是按照地震工程研究所一个特别委员会提出的规格建造的。
Research report of annual earthquake tendency conference is an important report of earthquake system.
年度地震趋势会商研究报告是地震系统重要的科研报告。
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