1)reactor and vessel instrumentation system,反应堆和容柒试设备系统2)debugging of equipment and system,设备和系统调试3)RCPB (reactor coolant pressure boundary),反应堆冷却剂压力[边]界(包括压力容器、管道系统、泵、阀门等高压设备)4)reactor plant,反应堆设备5)RACW system reactor auxiliaries cooling water system,反应堆辅助设备冷却水系统6)reactor vessel support system,反应堆容僻承系统