#美军发布潜艇南海 the combination of the two factors of the "Mountain Collision" Survey Report # Voyage Planning and Risk Management, the high probability is to go to the wrong places and carelessly sail where they should not go.
What's not to like? Is the seabed topography complex? Not necessarily. Because if it is terrain, walruses and other reasons, the United States can say it as generously as the San Francisco accident of that year. The Americans do not say what is wrong with the problem of navigation planning, that is, they cannot say, they cannot say that it is because of sensitivity, either involving his opponents or his friendly forces, and it is a place where the facilities, activities, and environmental conditions of these sensitive objects are complex.
