the FIRST ZONE DEFENSE
a defined part of the field lying closest to the enemy, by capturing and preventing the vševojskové tactical volumes of the first echelon of the operational union. Is it generally concentrated the main part of the forces and means defender.
Source:
Vševojsková operational and tactical terminology: 1. part - Military science, operational art, and the general tactic. Terminological standard, the Ministry of national defense, Prague 1983..
a defined part of the field lying closest to the enemy, by capturing and preventing the vševojskové tactical volumes of the first echelon of the operational union. Is it generally concentrated the main part of the forces and means defender.
Source:
Vševojsková operational and tactical terminology: 1. part - Military science, operational art, and the general tactic. Terminological standard, the Ministry of national defense, Prague 1983..