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In this paper,through stress analysis of region about conical and spherical parts during drawing,a calculating formula of maximum tangential compressive stess in unsupported wall region is deduced.And this is condition of causing internal wrinkle.Then on
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通过圆筒形及盒形件拉深前后网格变化分析，并确定变形区和非变形区，由此得到不规则盒形件毛坯展开形状由不变形区和参与变形拉深线组成，并用此方法计算出汽车制动阀安装板的毛坯形状和尺寸，在试模时一次即获得成功，具有一定的实用价值。 |
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In this paper,we analyse the characteristic of telecom history communication detail records,offer a good method to organize file system with communication detail records data,implement a plan to query file efficiently.
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分析了电信业用户历史话单查询的特点,提供了一种组织历史话单数据到文件系统的合理方法,通过对文件查询来实现高效、高并发查询的方案。 |
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In this paper,we introduced the joint-element into the field of extrusion, and proved the feasibility of its application.
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本文把节理单元引入挤压成形领域，并对其应用的可行性进行了论证。 |
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In this papers, she introduces her experiences in teaching Nei Jin, such as teaching students according to their aptitude, arousing subjective initiatives of students, and emphasizing the enhancement of teacher's diathesis themselves.
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她积毕生教学之经验，在因材施教、调动学生的主观能动性、强调教师自身素质的提高等方面在讲授《内经》的活动中得到生动体现。 |
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In this papery we discussed the the extremum of function of several variables, and generalized the result of paper [2], Then we give the method of solving the extrme value of n-component function using first class partial derivative.
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摘要讨论了多元函数极值的问题，推广了文献[2]的结果，并给出了利用一阶偏导数求多元函数极值的方法。 |
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In this paper， static load experiments are illustrated and the reliability of CFRP reinforcement technology， used for reinforcing beam slab structure of large span bridge， is discussed.
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文章结合对大跨度桥梁的梁板结构加固处理前后的静载试验，探讨了大跨度梁板结构应用粘贴碳纤维加固处理技术的可靠性。 |
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In this paper，the feature of structure and the principle of preparation of porous glass is reviewed，and the characteristics and prospect of porous glass as new packing mcdium of liquid chromatography is reviewed also.
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本文综述了一种新型载体材料多孔玻璃的结构特点和制备原理，及其作为液相色谱新填充介质的良好特性和应用前景。 |
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In this paragraph can be found an answer.
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在这段里能找到答案。 |
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In this paragraph there are many nouns, such as boy, girl, and book.
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这一段里面有很多名词，例如男孩、女孩和书本。 |
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In this particular case, there were osteomas of the skull, a periampullary adenocarcinoma, and epidermal inclusion cysts.
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在这个特殊的病例中，有颅骨骨瘤，壶腹周围的腺癌和表皮囊肿。 |
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In this particular situation, the metaphor breaks down very quickly, but we keep the name anyhow.
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在这种特殊情况下，隐含意思已经迅速的消失了，但是这个名字还是保留了下来。 |
