alertor

基本解釋

If the operator is either inattentive or napping,the alertor sounds an alarm.
如果操作人員精神不集中或打盹兒，本裝置就會(huì)發(fā)聲報(bào)警。
If the operator is either inattentive or napping, the alertor sounds an alarm.
如操作人員精神不集中或打盹兒，本裝置就會(huì)發(fā)聲報(bào)警。
A device to watch the operator who watches the machine.If the operator is either inattentive or napping, the alertor sounds an alarm.
一種對(duì)監(jiān)視機(jī)器工作情況的操作人員進(jìn)行監(jiān)視的裝置。如操作人員精神不集中或打盹兒，本裝置就會(huì)發(fā)聲報(bào)警。
A device to watch the operator who watches the machine.If the operator is either inattentive or napping,the alertor sounds an alarm.
一種對(duì)監(jiān)視機(jī)器工作情況的操作人員進(jìn)行監(jiān)視的裝置。如操作人員精神不集中或打盹兒，本裝置就會(huì)發(fā)聲報(bào)警。
Keywords phone monitor;gas alertor;voice record and play circuit;
電話監(jiān)控器;瓦斯報(bào)警器;語音錄放電路;