breakthrough technology

• 重大技术成就

breakthrough technology的用法和样例：

例句

1. The damming technology of concrete face rockfill dams is a significant technologyachievement in the field of modern damengineering construction.
   混凝土面板堆石坝筑坝技术是现代坝工建设领域取得的一项具有重大意义的技术成就。