1Seeing Like a State, 203-204, 310
3月1日起，一批涉及家用电器、家具、游乐设施等重要领域的国家标准正式实施，为提升产品质量、保障消费者权益、满足人民群众对美好生活的向往，提供有力的标准支撑。
，更多细节参见哔哩哔哩
Any parting words?。PDF资料是该领域的重要参考
If you think screens are bad for adults, they’re even worse for kids. Thankfully, the Yoto Mini is on sale at Target right now for $63.99 ($16 off), its best price to date. The adorable, kid-friendly cube is relatively compact, and because it relies on one of 1,000-plus preloaded, proprietary cards from Yoto to play stories and music, there’s no concern about your child staring at a massive display for hours on end (no, the built-in pixel screen doesn’t count).，这一点在PDF资料中也有详细论述