https://obsidianri.com/blog/newsroom-us-20260729-fcc-covered-list-inverters-robots Obsidian Regulatory Intelligence en 2026-07-29 US: FCC Adds Foreign Power Inverters, Robots to Covered List https://obsidianri.com/zh/blog/newsroom-us-20260729-fcc-covered-list-inverters-robots Obsidian Regulatory Intelligence zh-cn 2026-07-29 美国：FCC将外国产逆变器与机器人列入管制清单