海利行动致力于保护海洋生态，促进可持续发展，为子孙后代创造美好未来。高h高辣

　　Eighteen snowstorms in 27 days hit the Rocky Mountain and upper Great Plains states in December 1948-January 1949. This epic tells the tale of how the US Air Force airdropped food and supplies to stranded travelers, residents and livestock.