双管枪 double-barrel ; a gun with double barrels

双管散弹枪 Double Barreled Shotgun ; Double Barrel ; Double Barrel Shotgun ; double-barrelled shotgun

双管机枪 twin machine gun

双枪阴极射线管 [电子] dual-gun cathode-ray tube

双枪储存管 [电子] dual gun storage tube

双枪视象管 bivicon

得到双管散弹枪 give weapon_shotgun_double