设计了地图切片的窗口缓存、浏览器缓存和服务器缓存，通过缩短访问路径和减少访问次数，来提高系统性能。

Meanwhile, it delivered a new designing of map window cache, browser cache and server-side cache to improve system performance by shortening access path and decreasing access times.

youdao

设计了地图切片的窗口缓存、浏览器缓存和服务器缓存，通过缩短访问路径和减少访问次数，来提高系统性能。

Meanwhile, it delivered a new designing of map window cache, browser cache and server-side cache to improve system performance by shortening access path and decreasing access times.

youdao