USFD-ULTRASONIC FLAW DETECTION EQUIPMENT
6 лет назад
Комментарии:
UT is useless for planar defect which are parallel to sound beam.
Valla inspectores de pacotilla
Back wall pakda hai kya 😂Mast time pass ..... Probe movement tho Karo Kuch bhi ...... Backwall wo crack bolta hai😂