technological principle

例句：

1. 1. The development of newtechnologies is essential for the progress of society.
   新技术的发展对社会进步至关重要。
2. 2. Thecompany's technological principlehas been widely recognized in theindustry.
   该公司的技术原则在业界广受认可。
3. 3. The research team proposed a technologicalprinciple to improve energy efficiency.
   研究团队提出了一种提高能源效率的技术原则。