flameproof battery locomotive
防爆色灯信号机 flame proof colour light signal 防爆蓄电池机车 flameproof battery locomotive 防爆设备 explosion-tested equipment; explosion-proof equipment; approved apparatus ..
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flameproof battery locomotive
隔爆蓄电池机车
以上为机器翻译结果，长、整句建议使用 人工翻译 。