6db drop sizing technique in ultrasonic testing, 6db drop method
Sanjiv bhai transfer currection kya hota hai uspe ek vdo bna dijye na
Suppose 25 ka job hai hamara kabhi kabhi 24 or 24.5 aata hai to ye kaun sa echo hota hai
Пікірлер: 2
Sanjiv bhai transfer currection kya hota hai uspe ek vdo bna dijye na
Suppose 25 ka job hai hamara kabhi kabhi 24 or 24.5 aata hai to ye kaun sa echo hota hai