交变闪络电压
alternating spark-over voltage
交变扭转疲劳试验
alternating torsion fatigue test
交变漏磁检测
Alternative magnetic flux leakage testing
Alternating current magnetic field leakage testing
Alternating magnetic flux leakage inspection
交变漏磁法
Alternative current magnetic leakage flux
交变拉伸和压缩
alternating tension and compression
交变负载变形
alternating load deformation