资讯

Research and experiments on airdrops in France began with the first LABEX (LArgage Bombardier d’eau EXperimentation) experiment in 1995.
The United States Environmental Protection Agency’s push to change a decade-old air pollution rule was recently advanced in the Senate Environment and Public Works Committee.
Skimmer airtankers, which scoop water from lakes, are commonly used in areas with abundant waterbodies such as Eastern Canada ...