That is why water has always been the main weapon against fire.
这就是为什么总把水作为重要的灭火武器。
Repair lower voltage equipments and power transmission includes tank farm pumps, main workshop and fire fighting water pump. Regular test motor and distribution cabinet insulation.
维修低压设备和给低压设备停送电，包括罐区的泵、主车间泵和消防泵泵。定期测试电机和配电柜的绝缘。
The main insecure natural factors include: water, fire, gas, coal dust, wall collapse and so on. All of these are threatening the production safety of colliery enterprise.
其存在的主要不安全自然因素包括：水、火、瓦斯、矿尘、冒顶等，这些时时刻刻都在威胁着矿山企业的安全生产。
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。
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。
Making pit geology work well is the basic security of realizing coal mine safety. It's very important to prevent from main calamities such as water fire gas and roof.
搞好矿井地质工作，是实现煤矿安全生产的基本保障，对预防水、火、瓦斯、顶板等主要灾害有着极为重要的意义。
The text main description fire department connection of establishment and the water supply 's problem, and bring up the solution with relating engineering instance.
本文主要阐述消防水泵结合器的设置及其供水之间的问题并结合工程实际提出解决办法。
The frog momentum of fine water mist has main influence on the efficiency of fire extinguishing.
细水雾的雾动量是对细水雾灭火效率起主要作用。
The main design points on fire fighting water supply and drainage in LPG underground tank field are summarized, and the matters needing attention in the design are discussed.
总结了液化石油气地下储罐区的消防给水与排水的设计要点，讨论了设计中应注意的问题。
The domestic and foreign standards of water-glycol fire resistant hydraulic fluid are described, including the main working performances and test methods.
介绍了国内外水-乙二醇难燃液压液的标准情况，包括其主要使用性能和试验方法。
The main risks during operation are inflow of water, earthquakes, collapse and above all fire.
运营中主要风险是进水、地震、倒塌，当然最重要的是火灾。
The main risks during operation are inflow of water, earthquakes, collapse and above all fire.
运营中主要风险是进水、地震、倒塌，当然最重要的是火灾。
应用推荐