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意思解释：（safety lamp）安全灯是在矿井里用的可以防止引起混合气爆炸的灯。
安全灯是在矿井里用的可以防止引起混合气爆炸的灯。灯上有铜丝网罩，可以放散灯焰四周的热量。根据它的火焰变化，又可估计矿井内气体的含毒量。泛指电压低于36伏或有安全设备的照明用具。
The safety lamp is used in the mine to prevent the explosion of mixed gas. The lamp has a copper wire mesh cover, which can dissipate the heat around the flame. According to its flame change, the toxic content of the gas in the mine can also be estimated. It generally refers to lighting appliances with voltage lower than 36V or with safety equipment.
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