lever principle method
常见例句
- A new arm lever method for measurement of gun tube linearity was set up with description of its measuring principle.
介紹了火砲身琯直線度測量的一種新方法。 - Method: On the basis of the difference of exposure index, lever principle that normally applies to mathematics and physics is employed.
方法：在傳統的曝光指數方程的基礎上，運用了數學推理和物理中的杠杆平衡理論。 返回 lever principle method