The development of bilateral transport and transit arrangements had traditionally been based on two phases: a first phase based on diplomatic goodwill and little details, and a second phase related to detailed implementation of the first phase agreement.
传统上，双边运输和过境安排发展基于两个阶段：第一阶段基于外交亲善和很少细节，而第二阶段则是有关第一阶段协议的详细实施。