concentricity 

英汉解释

n. 同心；集中性

反义词

n.   eccentricity

参考例句

1. Introduced the constitution of the vertical concentricity measurement.
介绍立式同轴度测量仪的系统构成。
2. Can be resistant to the replacement of the role of sealing liquid packing, inspection shaft or stem of the concentricity.
可通过更换能抵抗密封液体作用的填料，检查轴或阀杆的同心度。
3. Factory production of riveting die steel using high-quality refined by mold. With the appearance of beautiful, feel comfortable, precise concentricity characteristics.
本厂生产的铆合模采用优质模具钢料精制而成，具有外观美观，手感舒适，同心度精准的特点。

英英解释

n.
  1. the quality of having the same center (as circles inside one another)

网络释义

concentricity
同心度; 同轴度; 中心度、同心度; 同心性;
Konzentrizitat Concentricity
同轴度;
concentricity deviation
同心度偏差;
shaft concentricity
轴同心度;
concentricity tester
同心度检查仪;