keyswitch
英
美
网络 按键开关; 钥匙开关; 键开关; 键位开关
双语例句
- A keyswitch is provided to inhibit the system and a push button switch is provided to manually release the fire-extinguishing agent.
配有抑制系统的键形开关以及可手动释放灭火剂的按钮开关。 - A breech-sight tie-in of the golf club comprises a keyswitch and a laser emitter with the breech-sight is located on a box.
高尔夫推杆上的瞄准器接头，瞄准器置于一盒体上，有一按键开关和一激光发射器。 - For setting up externally the time parameter of programmable controller, the author gives a comparative study to three methods by applying numbered switch and keyswitch; and to the merits and demerits of there methods.
研究用按码开关和琴键开关从外部设置可编程控制器（PC）时间参数的三种方法，并比较它们的优缺点和应用范围。