常見例句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(fā)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(fā)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(jiān)眡機器工作情況的操作人員進行監(jiān)眡的裝置。如操作人員精神不集中或打盹兒,本裝置就會發(fā)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(jiān)眡機器工作情況的操作人員進行監(jiān)眡的裝置。如操作人員精神不集中或打盹兒,本裝置就會發(fā)聲報警。Keywords phone monitor;gas alertor;voice record and play circuit; 電話監(jiān)控器;瓦斯報警器;語音錄放電路;gas alertor 瓦斯報警器 返回 alertor