求翻译：镜头盖的模具设计与制造相机行业关系密切，对使用材料的工艺分析，选择合理的注射工艺方法，明确设计思路，确定了注射工艺的各个具体部分进行详细的计算和校核，使用CAD技术把设计人员和计算机有机结合，利用计算机的强大算术运算功能、大容量信息存储与快速信息查找的能力，完成绘图。本说明书主要是运用了编写者的所学的知识和通过查手册完成的，机械制图、公差与配合、工程力学计算、注射模具成型设计、材料分析等，通过对镜头盖注射模模具设计，巩固和深化了所学知识。是什么意思？

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The lens cap mold design and the manufacture camera profession relations is close, for uses the material the craft analysis, chooses the reasonable injection technique, is clear about the design mentality, had determined injection craft each concrete part carries on the detailed computation and the

Lens cover of die design and manufacturing camera industry relationship close, on using material of technology analysis, select reasonable of injection technology method, clear design thought, determines has injection technology of each specific part for more of calculation and check, using CAD tech

Mold design and manufacture camera trade of the lens cap are in close relations, the craft analysis to using the material, choose the rational injection craft method, define the mentality of designing, has confirmed each concrete part which injects the craft carries on detailed calculation and check