在卡车后面有一只12.7毫米口径的速射机关枪。
In the back of the truck was a 12.7 millimeter rapid-fire machine gun.
一个工程师将武装机器人身上的摄像头旋转至房顶上的狙击手，机关枪开始旋转，瞄准，然后急速射击了两枪。
One swivels the video camera on the armed robot until it spots a sniper on a rooftop. The machine gun pirouettes, points and fires in two rapid bursts.
应用推荐