The factors of cold cracking of large porcelain sheel, cracking in temperature circulating test and cracking before warehousing are discussed.

Design of Blanking-Forming Compound Die for the Motor Sheel

电机外壳落料成形复合模设计

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The researches of sheel resistance and Raman scattering give the results which are in good agreement with XRD.

薄层电阻和喇曼散射的测量研究结果表明，与X射线衍射有很好的对应。

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Key Technologies and Problems in Simulation of Multiple-step Stamping of Sheel Metal

薄板多工步冲压成形仿真的关键技术及有待解决的问题

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A Theoretical Analysis and Experimental Study on the Hyperbolic Paraboloid Latticed Sheel

某双曲抛物面网壳的内力计算及实测分析

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The Design and Analysis for Outside Steel Sheel of External Combustion Hot Stove

外燃式热风炉炉壳钢结构设计与分析

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Solving Method of Large Porcelain Sheel Cracking in Temperature Circulating Test

温度循环试验中大瓷套开裂的解决方法

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This travel mechanism is made from four parts which is four-bar mechanism synthesis of the head part, ventral sheel, lateral parallelogram mechanism and tail part.

该行驶机构由头部四杆机构、腹部壳体、侧翼平行四边形机构和尾部四部分组成。

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Second, fringe cycle broadening on the reference surface is not considered in the traditional phase shift method. The fringe phase shift on the projection surface is probably the same as that on the reference surface.

第二，传统的相移法，没有考虑参考平面上的光栅周期展宽问题，认为投影平面的光栅移动的相位和参考平面相位一致。

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The more centered the corresponding visual field of the cortical area, the higher the cutoff spatial frequency. The spatial frequency tuning curves also tended to have a smooth shift along the cortical surface.

无论在周边对应区还是中心对应区，其视野越靠近中心，其空间频率调谐曲线和截止空间频率越靠近高频，而且这种过渡是平缓的。

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Measurements of Auger electron spectroscopy reveals that after treatment with citric acid, Al Auger chemical shift on the sillimanite surface is-0.10eV, showing a very weak chemical interaction;

Auger电子能谱仪测试表明：柠檬酸在硅线石表面作用前后Al峰的化学位移为-0.1eV，化学作用很弱。

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Aiming at the problem of large quantities of static correction of detection points, the converted-wave process technique and the effect of waveform change and static time shift on suppression of surface wave are analyzed.

针对转换波地震资料检波点静校正量过大的问题，分析了现有的转换波处理技术、波形变化、静态时移对面波压制影响。

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Clinical Study of Forward Shift of Posterior Corneal Surface after LASIK and LASEK in High Myopia

高度近视LASIK与LASEK术后角膜后表面高度临床研究

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AES chemical shift and Application on surface chemistry

俄歇化学位移及其在表面化学上的应用

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This study shows that alloying elements can increase the electrode potential shift of the surface Ni atoms, increasing the electrochemical stability of the surface, improving the corrosion resistance without passive film and preventing corrosion wear.

此研究表明合金元素的合理选择能有效提高合金表面Ni原子的电极势，增强表面电化学稳定性，提高无钝化表面的抗蚀性，防止腐蚀磨损。

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The quantitative results about shift of Fermi surface, widening of energy band width and varying of atomic valence of each crystal site are given.

给出了高压下费米面移动、能带展宽和各晶位原子价变化的定量结果。

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Later I learned that a magazine version of it appeared shortly before the First World War.

后来我得知在第一次世界大战爆发前不久，有一家杂事也刊登过这个柜式的一个版本。

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The victim was on a boat shortly before she died.

受害人死前曾在一艘船上。

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Your husband sent the letter to us shortly before he passed away. x.

你丈夫在去世前不久把这封信寄给了我们。

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It appeared that the deceased had increased his life insurance shortly before the accident.

死者似乎在事故前不久增加了他的人寿保险额。

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Superposition of abnormal weather and disasters occurring shortly before and after strong earthquake

强震前后短期内的异常天气及灾害叠加

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