触发吸合,再触发断开,无限循环;继电器模块延时吸和、延时断开、通断

触发吸合,再触发断开,无限循环;继电器模块延时吸和、延时断开、通断

触发吸合,再触发断开,无限循环;继电器模块延时吸和、延时断开、通断
更新:2016-06-17 09:57:38    时长:00:18    播放量:1174