| 释义 |
annunciators是annunciator的复数 n. | 1. an electronic signaling device, e.g. a switchboard device that indicates the source of incoming telephone calls |
1. | 磁开关及报警器 FW... ... Temperature Gauges 温度表 Annunciators 磁开关及报警器 Time,Vibration & Overspeed 振动，计时和过速检测仪表 ... www.cnmec.biz |
|