The fire service is using water-bombing aircraft to contain fires and thousands of volunteers are using water hoses.
扑火工具主要是飞机释放的水弹，数千名志愿者用的是水管。
Designed to retrofit backflow protection onto fire hydrants used for temporary water service.
适用于用在临时性水应用的消防栓上的防回流阀的更新改造。
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。
Also different water consumption and fire facilities to various service targets must be guided.
对不同的服务对象其所需的消防用水量和设置的消防设施应有不同的要求。
Piping service include fire protection piping, chilled process piping, hot water pipings, steam piping, hot vacuum piping, cold vacuum piping. drain water, city water piping etc.
管道工作包含消防管，冷凝水管，热水管，蒸汽管，热真空管，冷真空管，雨水管及城市水管。
Piping service include fire protection piping, chilled process piping, hot water pipings, steam piping, hot vacuum piping, cold vacuum piping. drain water, city water piping etc.
管道工作包含消防管，冷凝水管，热水管，蒸汽管，热真空管，冷真空管，雨水管及城市水管。
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