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مشاهدة النسخة كاملة : 2017 Was Safest Year On Record For Air Travel

ahlam1399
02-10-2018, 10:11 PM
Fatalities on commercial jetliners have been falling for the past two decades.

أكثر... (https://www.huffingtonpost.com/entry/commercial-jet-accidents_us_5a4b16d0e4b025f99e1d0c43?section=us_t ravel)