使用的气瓶和备用气瓶之间有一个半自动调节阀来控制。

Each gas manifold shall be constructed to provide semi-automatic switch over from in-use cylinders to online backup cylinders.

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充气间设置移动式空气填充泵、大功率固定式填充泵、移动供气装置、备用气瓶等防护设备。

The inflation room provides such protection equipment as mobile air charging pump stationary high-power charging pump mobile gas supply device and spare gas cylinder.

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IC卡到我燃气集团所属各液化气供气站、充值点或管道气服务网点，缴交相关费用，即可办理备用瓶。

Customers can take IC card to our subordinate LPG station, recharging spot, or pipeline service network to pay relative fees, and then can apply for reserved bottles.

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