Water and gas supply will be municipalized.

水和煤气的供应将归市管。

Connection to the gas supply was delayed for three days.

接通煤气延迟了三天。

They cut off the gas supply.

他们停止了煤气供应。

The gas company cut off our gas supply for no reason.

煤气公司无缘无故中断了我们的煤气供应。

When a fault, but with external networking ensure gas supply.

故障时，可与外部联网确保供气。