The test research to Karakoram Highway in The Islamic Republic of Pakistan and analyze lots of indefinite factors that china act as the contractor should face in course of design, construction and transferring. 本文选取巴基斯坦喀喇昆仑公路桥梁修复工程为研究对象,来分析作为国际工程的承包商&中国公司,在负责设计、施工和移交过程中,可能遇到的种种不确定因素。