一句话结论
为什么货运可见性需要第二信号：对制造现场意味着什么？
For most of the last decade, “visibility” in freight has meant knowing where a truck is right now. Carriers connected their ELDs and brokers。 要点：详见原文。
本页摘要与评语由 AI 辅助整理，事实以原文为准 · 可溯源
本页为中文简报 + 结构化字段，便于迅速掌握（尤其外文原文）。核实数字与全文请点原文。
- 落地中试预印本FreightWaves
为什么货运可见性需要第二信号
Why freight visibility needs a second signal
中文简报
For most of the last decade, “visibility” in freight has meant knowing where a truck is right now. Carriers connected their ELDs and brokers。 要点：详见原文。
本条尚未单独提炼简报，以上由摘要字段拼合；完整事实以原文为准。
场景：待确认：场景