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。
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。关于这个话题，heLLoword翻译官方下载提供了深入分析
时至今日，一段对话仍传递着穿透人心的力量。
Mimikyu made waves online when it was first introduced 10 years ago because, frankly, it has one of the saddest backstories of any Pokémon. It's actually a tiny ghost whose true form we never really see, hidden under a shoddy, low-effort Pikachu costume. The reason it wears the costume? To make friends, of course, given Pikachu's massive popularity and the presumed ugliness of Mimikyu's true self.
In a case filed Feb. 13, the electric vehicle giant claims that the department "wrongfully and baselessly” labeled Tesla a “false advertiser,” and argues that the department did not effectively prove that customers had been led to believe the vehicles could be operated without human oversight.