lever principle
常见例句
- Which of the following involves a lever principle?
以下哪项是与杠杆原理有直接关系的？ - Lever principle is a basic principle that all kinds of weighing apparatus in ancient time must abide by.
杠杆原理是古代各类衡器工作时必须遵循的基本原理，在传统计量发展过程中具有重要作用。 - Lever principle is a basic principle that all kinds of weighing apparatus in ancient time must abide by. It had played an important role in the developing process of traditional metrology.
杠杆原理是古代各类衡器工作时必须遵循的基本原理，在传统计量发展过程中具有重要作用。 返回 lever principle