按钮式电话机 meaning in English

push phone

Brilliant engineering and innovation lie behind these unseen elements that operate wireless communications , satellite broadcasts , air traffic control systems , microwave ovens , video cameras , touch - tone phones , computers , and many other products that have improved the quality , safety , and convenience of modern life
在这些看不见的因素后面，杰出的工程学和创新技术操纵着无线电通讯、卫星广播、空中交通管制系统、微波炉、摄像机、按钮式电话机、电脑和其他改善了现代生活质量，提高其安全性和舒适性的产品。