bump bump

Some methods such as gas-lift , beam bump and submersible bump are usually used in oilfield with high water content .

目前，国内外高含水油田一般采用气举、有杆泵、电潜泵等采油方式。

With the rapid development of electronic packaging technology and the rise of the lead free trend , the research of reaction between solder bump and under bump metallurgy ( UBM ) becomes a hot topic in flip chip tech - nology .

随着当代电子封装技术的飞速发展以及无铅化潮流的兴起，倒装芯片中凸点（SolderBump）与凸点下金属层（UBM）之间的反应的研究成为当前研究的热点。

A simplified formula was developed to calculate the local structural stiffness of each bump of the bump foil with the consideration of frictions between bump foil and its contact surfaces , and the influences of different parameters on the structural stiffness were analyzed .

考虑波箔轴承中波箔与接触面间摩擦力的影响，得出了计算波箔局部结构刚度的简化公式，并分析了影响波箔轴承结构刚度的参数。

Phrases like " baby * bump " and " bump watch " may be * ubiquitous online and in tabloids nowadays , but they were virtually nonexistent before the start of the new millennium .

类似于“婴儿凸”和“孕相观察”这种词汇或许在今天的网络和小报中十分普遍，而事实上，它们在新千年之前还并不存在。

In the paper , the key techniques of the realistic shoe design and its implementation are presented , including those on 3D shoe last construction , shoe pieces creation , pieces flatting , sewing modeling between pieces , texture mapping and bump mapping controlled by bump image .

提出并实现了鞋样真实感设计的关键技术与方法，包括鞋楦三维模型的重构、鞋样的分片与展平、样片间缝合造型、纹理映射及基于控制图的凸凹纹理生成。