In allusion to some problems of existingroute planning algorithm of large area, a multi-scale optimal route planning algorithm within restricted searching area was proposed.
针对现有大区域范围路径规划算法存在的一些问题，提出一种限制搜索区域的多比例尺最优路径规划算法。
2
The ministry's Wuhan branch has decided that because of the introduction of the high-speed trains, it will suspend a number of existing, much-slower counterparts on the same route.
铁道部武汉铁路局决定，由于高速铁路的推出，将取消同一条线路上许多现有的速度较慢的车次。
3
For example, he recently discovered a new pilgrimage route across the island, which connects with two existing ones.