The Guam Air Force Base in the United States has night loading training, and the night vision color is very high-tech. The Guam Air Force Base in the United States has night loading training, and the night vision color is very high-tech. The Guam Air Force Base in the United States has night loading training, and the night vision color is very high-tech. The Guam Air Force Base in the United States has night loading training, and the night vision color is very high-tech. The Guam Air Force Base in the United States has night loading training, and the night vision color is very high-tech. The Guam Air Force Base in the United States has night loading training, and the night vision color is very high-tech. The Guam Air Force Base in the United States has night loading training, and the night vision color is very high-tech.