Which of the following may NOT be a contribution to the establishment of the maritime trading links between east and west?
ATechnological advances in the science of navigation.[|]Technological advances in astronomy.[|]Technological advances in ship building.[|]Technological advances in silk making.
海上丝绸之路
章节列表
I. Ancient Maritime Trade Routes I15II. Ancient Maritime Trade Routes II16III. Exchanges on the Silk Road: Products and Technology12IV. Exchanges on the Silk Road: Religion15V. Exchange on the Silk Road: Arts13VI. Underwater Heritage along the Maritime Silk Roads15VII. Maritime Power Projection18VIII. The Belt and Road Initiative12IX. China Shipping Development Outlook 203015