And the results indicate that the principal stress directions in study area are mainly NE-SW, and the second substage tectonic twist made the direction deflect from North to East, but the primary direction changed little; tectonic activities during the O〓～S～D stage is some violent, most of the area are under high stresses status, and rock fracture degree is correspondingly higher, as coinciding with the drill cores observation, i.

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Hydrothermal treatment and pH value swing could shift the micropore distribution of alumina to macroporous direction, and decreased surface areas; the surfactants addition could shift the micropore distribution of alumina to microporous direction, and increase surface areas.

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In hydrogeological survey of Weining, the karst spring development were found at the turning of syncline and anticline this region, the direction is consistent with the fold axis direction, which has done some exploration and research.

在威寧水文地質(zhì)調(diào)查中免费在线永久观看黄色视频，筆者等發(fā)現(xiàn)這一地區(qū)向斜和背斜轉(zhuǎn)折端有巖溶泉的發(fā)育中文痉挛视频在线播放，其走向與褶皺軸線走向一致，對(duì)上述現(xiàn)象做了一些探討和研究干操美女。

N this paper.a method for calculating the natural frequency and eigenmode of power turbine's tower.the wind effect and displacement response of the tower along wind direction. and the wind effect and displacement response produced by the tail vortex across wind direction is introduced. The response caused by wind turbine's rotation is discussed.

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In the circle passage, the pressure is lowest at the point 30～60°away from the inlet of the distributor and the component velocity in tangential direction is greater than that in radial direction.

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By means of the fractions of the equation of the non一ideal constrained motion of the particle along the plane curve on the tangential direction and normal direction,the motion speed expression of the particle under this condition is derived,the constrained counter force is further gained,thus some non一ideal constraint problems are solved from the given angle.

通過質(zhì)點(diǎn)沿平面曲線的非理想約束運(yùn)動(dòng)方程在切線和法線方向上的分式黄色网站在哪里，導(dǎo)出質(zhì)點(diǎn)這一條件下的運(yùn)動(dòng)速度表示式98偷窥自拍亚洲色图，并進(jìn)一步求出其約束反力，從一定角度解決一些非理想約束問

A method of keying a radio carrier for transmitting binary data or teletypewriter signals, which consists of shifting the carrier frequency in one direction for a marking signal and in the opposite direction for a spacing signal.

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There was a large gradient of bed temperature distribution in radial direction while the temperature was uniform in axial direction.

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After Jellaby leaves, Thomasina asks Septimas if he thinks it is odd that when one stirs jam in his or her rice pudding in one direction, the jam will not come together again if they swirl the pudding in the other direction.

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