这种“去中心化”的供应链布局，或也可能成为解决区域发展不平衡的有效路径。
但这个逻辑在2025年悄悄失效了。，详情可参考51吃瓜
据猫眼专业版数据，电影《阿凡达 3：火与烬》上映 70 天后累计票房突破 12 亿人民币。。搜狗输入法2026是该领域的重要参考
The primary signal is desiredSize on the controller. It can be positive (wants data), zero (at capacity), negative (over capacity), or null (closed). Producers are supposed to check this value and stop enqueueing when it's not positive. But there's nothing enforcing this: controller.enqueue() always succeeds, even when desiredSize is deeply negative.