Diagram 6 shows the average speed of three vehicles travelling from Kuantan to Ipoh using the same route.

图6显示三种交通工具从关丹岛怡保用同一条路线的速度。

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Diagram 6 shows the average speed of three vehicles travelling from Kuantan to Ipoh using the same route.

图6显示三种交通工具从关丹岛怡保用同一条路线的速度。

youdao