以张作霖为首的奉系集团与日本之间关于满蒙铁路问题展开的交涉是探究日奉关系中最为复杂和突出的一个问题。铁路问题不仅是经济问题,更涉及到政治、军事利益,反映出当时的社会动态。日奉双方围绕满蒙铁路交涉的合作利用、利害冲突具有很大的代表性。纵观当时国内外形势,联系路权外交的重要影响,可以更准确地评析日奉之间的微妙关系。 The negotiation between Fengxian Group headed by Zhang Zuolin and Japan about the Manchu-Montserrat railway is one of the most complicated and prominent issues in exploring the relations between Japan and Feng. The railway issue is not only an economic issue but also relates to political and military interests and reflects the current social dynamics. Japan and Feng both sides around the Man Mongolian railway negotiation and cooperation, interest conflicts have a great representation. Looking at the prevailing situation both at home and abroad and linking the important influence of road and road diplomacy, we can more accurately assess the subtle relationship between Japan and Japan.