The fireservice 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。
2
Designed to retrofit backflow protection onto fire hydrants used for temporary waterservice.
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。
3
Provided that in any ship other than a passenger ship the diameter of the fire main and of the waterservice pipes shall be required to be sufficient only for the discharge of140cubic metres per hour.