以伊朗德黑兰北部高速公路项目的经验和教训，分析对比了中伊公路工程技术标准规范的差异，以及中国和国际标准的差异。阐述了中国对外承包企业学习、接受国际先进的以及工程所在国采用的工程技术标准、设计、施工规范的重要性，并谈了中国对外承包企业进入国际市场的两点重要启示。

Based on the experience and lessons acquired in TehranShomal Freeway Project in Iran, the author analyses the differences between China's technical standards/specifications for highway works and Iran's corresponding ones, as well as the differences between China's engineering standards/specifications and the international ones. Furthermore, the author expatiates on the importance for Chinese contractors to study and accept internationallyadvanced engineering standards/ specifications and the engineering standards/specifications of the Owner's country. Finally, the author provides two recommends for Chinese contractors that want to enter the international market.