Based on the data of 179 earthquakes from 1985 to 1990 in Shanghai and its adjacent area,for the records of the two bore-hole seismometers of Hongqiao and Nanhui seismic stations,we have studied how to determine the local magnitude by using the maximum amplitude of bore-hole velocity records.

根據(jù)上海臺(tái)網(wǎng)觀測(cè)記錄到的上海及鄰近地區(qū)1985年至1990年期間179次地震事件的資料最新国产91自拍，以虹橋臺(tái)国际a片区视频、南匯臺(tái)的兩口深井觀測(cè)地震記錄為例www.hljwlb.com，探討如何利用深井觀測(cè)速度型記錄的最大振幅來(lái)測(cè)定近震震級(jí)欧美精品亚洲人成在线观看。

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Also culture specific are more recent theories of the vagina dentata that focus on the notion of the vagina as misplaced mouth that is, because it is seen as being like a mouth, it is ascribed teeth, teeth that could angrily gnash off the penis of the intruder.

又是文化的具體理論更近的陰道樹，重點(diǎn)的概念是錯(cuò)誤的陰道口（也就是0808贵妃网理论片，因?yàn)樗潜灰暈橄褚粋€(gè)嘴巴丁香花在线观看视频在线，這是歸因於牙齒，牙齒国产一级毛片无码一区二区，可以憤怒gnash從陰莖入侵者。

For a month the boy had endured daily episodes of uncontrollable jerking and foaming at the mouth, and his physicians at Lucile Packard Children's Hospital at Stanford were concerned that the boy had epilepsy.

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Anchorage loss measured at the first premolar averaged 1.3 mm,but the crowns tipped 3.5?distally.During distalization with Distal jet,the first premolar did not tend to tip mesially as found in many investigation of other intraoral distalizing appliance.

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Through the sedimentary facies analysis in different areas and in different facies belts of the tyoical wells, and combined with the characteristic of structutal evolution in Tertiary in Subei basin,identify and elaborate several kinds of main sedimentary facies types,subfacies and microfacies in Guanzhan Sag, such as delta facies, fan delta facies ,lacustrine facies and subaqueous fans in this paper.

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It has been warranted through experiments and practical application that rare-earths-high-aluminium heat-resistant nodular iron has some intrinsic properties which are worthy of reconimandation, namely,that it will not scale after long periods of use at 1050-1100℃, will hardly break while being hammered into castings, runners or risers as the high-temperature tensile strength reaches 14-19 kg/mm2 at 800℃ or≥l3.3kg/mm2 at 900℃, with the room temperature strength close to HT 30-50 and the unnotched impact str...

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Different types of drilling fluid systems were used in over 30 under-balanced wells by New Star Company of SIN OPEC in recent years, and the low solids polysulfonated drilling fluid, solids free salt-water polymer drilling fluid, and low density emulsified diesel drilling fluid were focused in this paper, with their laboratory evaluation results and field applications desc...

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