It can be combined with burglar alarm, fire alarm and remote control and cipher switch circuit to form automatic or remote control telephone alarm device with various use and several functions.

 
  • 可以與其它防盜、火災報警設備及遙控、密碼開(kāi)關(guān)電路構成各種用途和多功能的自動(dòng)或遙控電話(huà)報警裝置。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan