The authors find that there is appreciable difference in focal mechanism between mining-induced earthquakes in the Laohutai coal mine and natural earthquakes of the region.

发现老虎台煤矿矿震与该区域天然地震的震源机制差异明显。

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Objective to observe the changing and difference of axillary temperature between operation side and health side, then provide acute according to detecting region and clinical condition observation.

目的观察剖胸手术后患者术侧与健侧腋温的变化与差异，为确定测温部位及临床病情观察提供准确依据。

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The regional character of ancient literature, but also present the style is very outstanding, the difference in regional style between north and south region.

古代文学风格的地域性是十分显著和凸出的，但也呈现出泛化的特征，即主要集中在南和北两大地域风格的差异上。

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For starters, consider the fact that the degree of market failure varies from region to region: the difference between the price of water and its true marginal cost must be higher in dry places than wet ones.

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