协作式信号信息处理
accumulate body Yin liquid
collaborative signal and information processing CS
按钮式电话拔号盘
button type telephone dial
按钮式发端缓存器
pushbutton originating register
按钮式高速脉冲拨号电子电话的呼叫系统
push button high-speed pulse dialling calling system for electronic telephone
按钮式火焰点火器
push button flame ignitor