An initial investigation showed a gas water heater could have caused the accident.

经警方初步调查，死亡原因疑为热水器煤气中毒。

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Electricity, gas and water were considered to be natural monopolies.

电、煤气和水垄断经营过去被认为是理所当然的。

《牛津词典》

Every eventuality is covered, from running out of gas to needing water.

从耗尽汽油到缺水，所有可能的后果都考虑到了。

《柯林斯英汉双解大词典》

Natural gas stoves or gas water heaters are usually connected to a device that safely expels the gas from the home.

VOA: special.2010.02.02

There's the water phase, there's the ice cube is the solid phase, and there's some water, gas, vapor, and that's one bar.

里面放一块冰，这是固态；,于是我们得到了水，冰和水蒸气三态共存的点。

麻省理工公开课 - 热力学与动力学课程节选

However,each time a plant takes in one molecule of carbon dioxide gas, it loses hundreds of water molecules.

VOA: special.2010.01.26

Utility networks, such as for electricity, gas, water, and sewage, work the same way.

FORBES: The Weird Economics of Utility Networks

By nightfall, police were battling some 20, 000 protesters with tear gas and water cannons.

CNN: Maneuvering to the Top amid Chaos

Some threw petrol bombs at the riot police, who responded with tear gas and water cannons.

BBC: Clashes as Chile students march for education reform