核心的瓶颈首先在于精度问题。目前技术虽然在不断进步，但在打印精细结构或大尺寸零件时，依然难以达到高精度装配所需的公差要求及优秀的表面质量要求，这直接导致了打印件难以直接作为最终功能部件使用。
影石创新：所涉337调查已终结
，这一点在旺商聊官方下载中也有详细论述
Я приглашу Путина в Киев, но зачем? Готов встретиться на нейтральной территории, но не в России и не в Беларуси
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The Indian government did not publicly cite a reason for the move, and it was not immediately clear whether the action was linked to a cybersecurity concern, copyright complaint, or another issue. It was also unclear how long the restrictions would remain in place.