扫描带 meaning in English

scanning strip

Introduced the coefficient of sweep zone , the condition of complete coverage of circumference for the pipeline has been extensive studied for a few types of sensor carriers , such as multi sensor array , multi rotating sensor array and single sensor rotating reflector
首次引入扫描带重叠系数的概念，建立了多探头阵列式、多探头旋转式和单探头旋转反射镜式检测头的不漏检条件。