经过对32个实际焊接缺陷超声回波信号的分类识别，平面型缺陷的正确分类率为86%，体积型缺陷的正确分类率为78%；

The investigation of 32 natural weld defects show that 86% of the plane defects and 78% of the volume defects can be correctly classified.

youdao

经过对32个实际焊接缺陷超声回波信号的分类识别，平面型缺陷的正确分类率为86%，体积型缺陷的正确分类率为78%；

The investigation of 32 natural weld defects show that 86% of the plane defects and 78% of the volume defects can be correctly classified.

youdao