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#27Source metric 58 万热度
Original source Why Car Speedometers Read 10%–20% Higher Than Actual Speed
汽车仪表盘误差，必须上浮 10%-20% 才是真实速度，这样的隐性知识是怎么流传出来的？
A public trend signal observed across 1 source.
Provenance
1 sources汽车仪表盘误差，必须上浮 10%-20% 才是真实速度，这样的隐性知识是怎么流传出来的？
A public trend signal observed across 1 source.