面部的

The illustration result shows that model and algorithm are effective for multi depots vehicle routing problem.

实例求解结果表明模型及算法的有效性。

We understand that it's hard to believe us, but please just know that we wouldn't want to lie to you or make up stories.

据我们了解，很难相信我们，但请你只知道，我们不想对你说谎或弥补的故事。