求翻译：近年来随着手机功能的增加，手机外壳的结构越来越复杂，而出于便携性的考虑，手机的壁厚越来越小，加之各种新材料、新工艺的使用，使注塑成型的难度不断加大，在手机外壳模具的设计和生产过程中引入CAE模拟技术具有重大的意义。是什么意思？

In recent years, with the increase of mobile phone functions, mobile phone shell structure is more and more complex, but for portability considerations, the wall thickness of the phone is getting smaller and smaller, combined with the use of a variety of new materials, new technology, so that the in

In recent years, with mobile phone features are added, the mobile phone housing structure more and more complex, and the portability of the mobile phone, the wall thickness of the smaller, new materials, new techniques, the use of the injection molding, and more difficult on a mobile phone shell mol

Along with the handset function increase, the handset outer covering structure more and more was in recent years complex, but stemming from the portable consideration, handset wall thickness getting smaller, added each new material, the new craft use, caused the injection molding formation the diffi

In recent years, with the increase of cell phones, mobile phone shell structures more complex, for portability reasons, smaller wall thickness of the phone, combined with the use of new materials, new technology, injection molding of increasing difficulty, in mobile phone shell mould design and intr

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