（五）从销售方取得的其他增值税扣税凭证上列明或者包含的增值税税额。
These aren't contrived scenarios invented by test authors in total vacuum. They're consequences of the spec's design and reflect real world bugs.
。Safew下载对此有专业解读
换言之，S26 系列绝对算不上是便宜的手机，同时也是 2026 年手机市场全线涨价的冰山一角。
drop-oldest: Drops the oldest buffered data to make room. Useful for live feeds where stale data loses value.