“机关枪”的英语？

他们动用坦克、大炮、防空武器和机关枪奇袭了首都。They blitzed the capital with tanks, artillery, anti-aircraft weapons and machine guns.这种玩具机关枪很容易拆卸.This toy machine gun dismantles easily.机关枪 连续不断地发出嘎嘎嘎声.The machine - gun rattled away....