It analyzes the main character, basic structure and key notice in milling machine design, also discusses the non cut edge procedure for strip steel in milling machine application.
分析了铣边机的主要特点、基本结构形式，以及铣边机设计时的主要注意事项，并对铣边机应用在焊管机组上对钢带实行不剪边工艺进行了探讨。
The shrinking deformation is the key factor which causes forming non -loading cracking of concrete structure.
并且论述了筒体变形对结构塑性极限荷载的影响。
This paper introduced the key technology of SSP(semi-soild process) thixomolding of magnesium alloys : the preparation of non-dendritic structure, reheating, thixomolding.
介绍了镁合金半固态触变成形技术中的三个关键技术：非枝晶组织半固态浆料的制备、坯料的二次加热、半固态触变压铸成形。
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