... 冷库报警(Cold Store Locked-in alarm) 病房呼叫(Hospital call alarm) 报警灯柱(Visual/Audio alarm column) ...
基于36个网页-相关网页
... horn 电笛,喇叭 hospital calling 病房呼叫 Signal light 信号灯 ...
基于20个网页-相关网页
...天下网 关键词 电力线载波;病房呼叫;编码电路;接收译码电路 [gap=1535]key word: power line carrier; Hospital ward call; Encode circuit; Receive decoding circuit ...
基于20个网页-相关网页