Block, backplane: high-quality oak molding by the mold pressing, grinding process by profiling, do the multi-layer paint finishes.
座、背板：采用优质橡木经模具热压成型，经仿形打磨工序、做多层油漆饰面。
The structure design and working process of injection mold for the mobile phone outer cover were introduced. The design method of the special slide block was stated in detail.
介绍了手机外壳模具的结构设计及工作过程，重点叙述了特殊滑块结构的设计方法。
The formula, the mold design and the manufacture process were discussed to road damping block made of rubber materials. The practical problems for traffic were solved by using the developed blocks.
针对用橡胶材料制作的道路缓冲块，从配方、模具设计到生产工艺等各方面进行了讨论。
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