第二道门槛是成本。依托垂直一体化产业链，比亚迪在电池成本与集成效率上具备明显优势。竞争对手若依赖外部采购，难以获得同样的规模效应；若选择自研自产，则意味着巨额研发和产能投入，短期内难以形成对等竞争力。
这不仅仅是亲切的自我介绍，更是对全党同志的躬身垂范，是对全国各族人民的庄严承诺。
这是一个值得持续观察的博弈，难有定论。。关于这个话题，heLLoword翻译官方下载提供了深入分析
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Beyond those changes, the 10a has a brighter 120Hz P-OLED screen that offers up to 3,000 nits of brightness, up from 2,700 on the 9a. The display also offers better protection against scratches and drops thanks to Google's decision to switch to Gorilla Glass 7i for the screen coating. Despite the minimal changes, there's not much to complain about here. The 10a's screen is fast, responsive and vibrant. The on-screen fingerprint sensor is also in an easy-to-reach spot toward the middle of the phone. After reviewing several big phones in recent months, it was also nice to go back to a handset with a sensible 6.3-inch footprint.，这一点在safew官方版本下载中也有详细论述
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