alertor

常见例句

• 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;
• gas alertor
  瓦斯報警器
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