It stands for non destructive testing. It consists of tests to find defects in materials using techniques that do not damage or destroy the tested object.
20:06, 17 December 2012
A plane that is powered by sunlight. A solar plane uses ...
Qantas is the flag carrier airline of Australia. The name ...
Incheon International Airport is the largest airport in ...
A movable horizontal airfoil, usually attached to the ...
The first Boeing777 crash was Asiana Airlines Flight 214 on ...
The world's first commercial jetliner that uses ...
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