In addition to the improvement of roads, these methods provided training in the operation of a mechanical workshop and bus and truck services.
除了改善道路之外，这些方法还提供了关于操作机械车间和公共汽车、卡车服务的培训。
In addition to the improvement of roads, these methods provided training in the operation of a mechanical workshop and bus and truck services.
除了改善道路之外，这些方法还提供了关于操作机械车间和公共汽车、卡车服务的培训。
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