The third part is principal character of debris flow in the research area, involving its survey, law of distribution, main types, activity characters and development trend.

第三部分为研究区泥石流的主要特征，包括泥石流灾害概况、分布规律、主要类型、活动特点以及泥石流的发展趋势。

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Using historical geology standpoint, analyzes the sequence of fault formation in Malan minefield, summarizes the law of distribution and extresion of Malan minefield faults.

用地史学的观点分析了马兰井田断层形成的顺序，总结了马兰井田断层的分布和延伸规律。

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Based on a large quantity of data of water quality analysis at Suihe prefecture, this paper analyzed and demonstrated the law of distribution of fe ions in groundwater at this prefecture.

该文根据绥鹤地区大量的水质分析资料，分析论证了这一地区地下水中铁离子分布规律；对其诸方面成因进行了初步的研究和探讨。

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It may well not be the law that stops the distribution of the designs.

FORBES: The 'Liberator' Plastic Gun And The Export Regulations Take Down Of It

In 2002 Russia changed its citizenship law to allow a massive distribution of passports to people in both regions.

ECONOMIST: The Russia-Georgia war

Part of the problem for law enforcement officers going after the illegal use of nitrous oxide is that its distribution or use as a recreational drug is only a misdemeanor, officials said.

NPR: Feds Raid 17 Calif. Businesses For Nitrous Oxide