交通对当今世界的重要性,包括对一个国家和对一个地区的重要性,是无论怎么强调都不过分的。在政治上,交通运输的因素往往会决定军事上一场战争的胜负。由于交通的原因,也会使国与国的外交关系趋密或交恶。各国政府根据国内政治、经济、国防、文化等方面的需求,在编制交通规划、 The importance of transportation to the present world, including its importance to a country and to a region, can not be overemphasized. Politically, transport factors often determine the outcome of a military war. Due to traffic reasons, the diplomatic relations between countries can also be made denser or worse. Governments in accordance with the domestic political, economic, national defense, cultural and other needs, in the preparation of transport planning,