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。
“In China, labor costs are $2 to $3 an hour. In America they are $20 an hour.”
。爱思助手下载最新版本对此有专业解读
13:35, 27 февраля 2026Экономика
AI design generation
Sign-ups to play an alpha of Stage Tour will open soon, and RedOctane plans to "kick off closed alpha testing late spring/early summer." We're long past the peak popularity of games like Guitar Hero, but rhythm and music games never went away. Players have had Clone Hero and more official experiences like Fortnite Festival to get their Guitar Hero or Rock Band fix, but Stage Tour could be a more than welcome third option when it launches later this year.