Most ships have an arrangement of fire main and hydrant valves whereby at least two jets of water may be directed on a fire in any part of the ship.

大多数船只安排火灾主要消防栓阀门，至少有两个喷气机的水将会在火中任何其他地方的船。

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Provided that in any ship other than a passenger ship the diameter of the fire main and of the water service pipes shall be required to be sufficient only for the discharge of140cubic metres per hour.

但在任何不属客船的船舶上，消防总喉管及消防水管的直径只须足以排放每小时140立方米的水即可。

youdao

She was ordered out of her home by a fire marshal because the house next door had an explosion from a leaking gas main.

她被消防队长命令离开自己的家，因为隔壁房的煤气主管道泄漏发生了爆炸。

《柯林斯英汉双解大词典》

In recent weeks, two main rebel groups have signed cease-fire agreements with the Sudanese government.

VOA: standard.2010.03.21

As soon as they were stopped at a main check post, the attackers lobbed several grenades and opened fire with automatic weapons on the soldiers there.

VOA: standard.2009.10.11

In addition, the building was not fitted with a fire main to which fire hoses could be connected and fire engines could not get within 45m of all parts of the building, as required by law.

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Passengers were moved from Glasgow Airport's arrivals hall after a fire in the main terminal.

BBC: Glasgow Airport

Once again, Mr Bezos is playing a long-term game in the hope of establishing the Fire as the main rival to the iPad.

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