Second, CANS generates the buffered map in the optimized vector map format and then sends the buffered map to the client together with the optimum route.是什么意思_Second, CANS generates the buffered map in the optimized vector map format and then sends the buffered map to the client together with the optimum route.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句