The main article for this category is Aviation.

Aviation refers to the activities surrounding mechanical flight and the airplane industry.

Subcategories

This category has the following 47 subcategories, out of 47 total.

 

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A

C

E

G

H

I

L

N

O

P

R

S

T

U

W

Σ

Allikas: https://en.wikipedia.org/wiki/Category:Aviation
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