1)Auxiliary feedwater system,应急给水系统2)emergency feed control system,应急给水控制系统3)administration building and emergency center water supply and drainage system,办公楼及应急中心给排水系统4)emergency diesel generator building water supply and drainage system,应急柴油发电机厂房给排水系统5)emergency water valve,应急给水阀6)emergency feedwater tank,应急给水箱