Sensors, Air Velocity, Switches, Gas Valves, Lighting Controls, Smoke Detection Valves.
采购产品感应器, 空气速度, 开关, 瓦斯阀门, 照明控制, 烟发现装阀门.
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All gas valves, pipes, cylinders and explosion - proof lamps will be installed in the yard.
气瓶站里将安装气瓶减压阀, 气体管路, 气瓶以及 防爆 灯等.
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