Tiny Footprint: Our HH-Routing data adds only 0.5% to 1% to OsmAnd's already incredibly compact map sizes. The entire planet's car routing data is around 800MB!
A major construction project like this takes time, effort and money.
，这一点在搜狗输入法下载中也有详细论述
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特点：GLU 的改进版，把 Sigmoid 门换成 Swish 门。，详情可参考旺商聊官方下载