concentration ratio

• 集中度

concentration ratio的用法和样例：

例句

1. The charge concentration in the contour holes should be as small as possible.
   周边炮眼的装药集中度应当尽可能小一点。
2. Finally, the authors investigate the moderating influence of market concentration on both relationships.
   最后，作者研究了市场集中度对这两种关系的影响。