a muzzle energy of about 38,000 joules" 。"This is a bullet fired from a heavy machine gun, with a muzzle kinetic energy of about 250,000 joules" 。Xu Jingming spoke as he did, and beside him appeared...s limit.”"This feeling."Xu Jingming looked in all directions. The training ground, this canyon, was incredibly clear.Even a weed or a pebble several miles away, Xu Jingming could see the veins on the...