The Aviationist on MSN3h
Prototypes of Su-57 Make Debut at Chinese Airshow, Offering Unprecedented Access to the ‘Felon’
The two Su-57s drew public attention in Zhuhai, though the reaction and commentary about the Russian jet were not particularly enthusiastic regarding its ...
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Precision key to boring bearing pockets
Rotating components, like shafts, and the supporting features like bearing housings, are good examples of features that must ...