Planning and training Planning, a comprehensive long-term of development plans, is integrity, long-term, fundamental questions about the future of thinking, considerations and design a whole set of action plan in the future. Planning is the fusion of many elements of many people view a particular field of vision. Comrade mentioned planning, part of the government department and scholars will regard them as urban and rural construction planning, the planning and construction closely linked together. Actually, this is understanding of planning concept is biased.

D to protect, from outside. Will people live around, around the rear livestock and other important objects, places around the set with protective facilities, in order to prevent the outside world. The violation is frequent, through maintenance can avoid to a certain extent. And maintenance cannot solve the problem of sudden or accidental. And maintenance cannot solve the problem of sudden or accidental. So "maintenance" extend this often follow.