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。

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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