28:24

Radiography - 4

29:06

Radiography - 1

2:31:52

Kızıl Goncalar 32. Bölüm

30:24

Ultrasonic testing -1

26:42

Ultrasonic testing - 2

36:35

Magnetic particle testing - 1

28:22

Radiography - 2

30:25

Ultrasonic testing - 3