鸣器 meaning in English

calling organ

There was enough electricity to power a calculator . the teacher also demonstrated with a stopwatch and a buzzer
产生的电力足够带动一个计算器，这位老师还用一个秒表和一个嗡鸣器做了演示。
Transformers , information display equipment , parking lot signal equipment , parking lot control systems , bells , buzzers
变压器transformer ，信息显示机器，停车场信号灯，停车场管制系统，警铃，峰鸣器
Including military , commercial or home - made explosive , explosive devices , detonators , smoke cartridges , grenades , mines and other explosive military ordinance , replica or imitation explosive material or devices . pointed or bladed items made or adapted to cause injury
，包括军事用商业用或自制爆炸品容易引起爆炸的器材爆鸣器烟雾弹手榴弹地雷其它具爆炸性的军事用品具爆炸物品或器材的复制品或仿制品。