灭火器使用说明 2. 拔出保险销，一手握紧喷嘴，对准火源根部。 3. 一只手按下压把，另一只手持喷嘴，对准火源根部左右扫射。
Fire Extinguisher Instructions Pull out the safety pin, hold the nozzle and aim at the base of the fire source. Press the handle with one hand, hold the nozzle with the other and spray the agent.
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