concentric line meaning in English
公共线
共芯电缆
同心线
同轴线
Examples
- Comparable to delhi in the 14th century , the city , with an estimated population of half a million , covered 33 sq km and was surrounded by several concentric lines of fortification
估计该城有50万人口，面积33平方千米，周围环绕着几条发散的防御工事，这与14世纪的德里有相似之处。