below-center offset

例句：

1. 1.The engineer calculated the below-center offset to ensure the machine's accuracy.
   工程师计算了下中心偏移量以确保机器的准确性。
2. 2.The team worked diligently to reduce the below-center offset in their project.
   团队努力工作以减少项目下的中心偏移量。
3. 3. The researcher discovered that the below-center offset could be a significant factor in the stability of the structure.
   研究人员发现，下中心偏移可能是结构稳定性的一个重要因素。