alertor

基本解释

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，本裝置就會發聲報警。
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，本裝置就會發聲報警。
A device to watch the operator who watches the machine.If the operator is either inattentive or napping, the alertor sounds an alarm.
一種對監眡機器工作情況的操作人員進行監眡的裝置。如操作人員精神不集中或打盹兒，本裝置就會發聲報警。
A device to watch the operator who watches the machine.If the operator is either inattentive or napping,the alertor sounds an alarm.
一種對監眡機器工作情況的操作人員進行監眡的裝置。如操作人員精神不集中或打盹兒，本裝置就會發聲報警。
Keywords phone monitor;gas alertor;voice record and play circuit;
電話監控器;瓦斯報警器;語音錄放電路;