The method divides the whole volume of river water into four segments: environment water volume,safety water volume,risk water volume and disaster water volume.
河流水资源可划分为生态水量、安全水量、风险水量和灾害水量四部分,各部分水量由特定的流量来界定。
During the startup of a gas-steam combined cycle unit in some power plant,the overpressure of the MP economizer in the waste heat boiler resulted in the operation of the MP feedwater safety valve.
某厂燃气-蒸汽联合循环机组起动时,其余热锅炉中压省煤器压力过高,造成中压给水安全门动作。
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