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An engineer gets the flame of lighter near to the fire sensing device.
But the alarm system wouldn't work.
An elder engineer starts reading the caution behind the device.
(@西荻駅、Nishiogi station, Suginami ward)
An engineer gets the flame of lighter near to the fire sensing device.
But the alarm system wouldn't work.
An elder engineer starts reading the caution behind the device.
(@西荻駅、Nishiogi station, Suginami ward)
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