cannon-shot การใช้

• Research on a test system of a certain cannon - shot composite prameters
• The cannon - shot was followed , after a considerable interval , by a volley of small arms
• The design of cannon - shot muzzle velocity instrument based on labview and virtual instrument techonlogy
• Research on the dynamic delay - time of hybrid igniting - device in the air is the basis of implementing it ' s the best trajectory and improving its max cannon - shot denseness