资讯

Metal Workers on MSN39 分钟
Northrop B-2 Spirit: How America’s Most Expensive Bomber Redefined Air Combat
The B-2 Spirit, developed by Northrop Grumman, is the most expensive aircraft ever built, costing over $2 billion per unit.
Machine Fastest on MSN53 分钟
Operating the Sturmtiger: Insights from WWII’s Most Powerful Assault Mortar
The Sturmtiger stands out as one of the most unusual and powerful vehicles of WWII. Armed with a massive 38 cm rocket-propelled mortar, this German assault weapon was designed for urban warfare and ...