1.The Tu fire gun is to have never seen, but have never seen can tee off "Tu fire gun" of such power.
突火枪不是没见过，却没见过能打出如此威力的“突火枪”。
2.class wore a steel helmet and uniform dress people with shotguns , fire gun, firing from window to the villagers.
一班头戴钢盔、统一着装的人手持猎枪、火铳，从窗口向村民们开火。
3.connect the other end fire gun.
另一头接上消防水枪。
4.Application of stationary fire gun in big space building
固定式消防水炮在大空间建筑中的应用