资讯

United States Army10 小时
Precision Rescue: 101st CAB Refines Skills with Hoist Training
The most sought-after aviation brigade in the Army, the 101st Combat Aviation Brigade (CAB), 101st Airborne Division (Air ...
Space.com on MSN4 天
Rocket Lab introduces line of customizable solar arrays for satellites
Rocket Lab is showing that's about more than just rockets. The California-based company has introduced a family of ...