The steel waveguide rods with 7 different diameters were investigated. The lead-break signals were collected in the center of the end surface and circumferential surface separately.
选取了7种不同直径的圆钢波导杆，分别在波导杆的端面圆心和圆周表面上进行断铅声信号实验。
The steel waveguide rods with 7 different diameters were investigated. The lead-break signals were collected in the center of the end surface and circumferential surface separately.
选取了7种不同直径的圆钢波导杆，分别在波导杆的端面圆心和圆周表面上进行断铅声信号实验。
应用推荐