control rod drive mechanism
控制棒驱动机构
操纵杆驱动机构
驱动机构
控制棒传动机构
control rod drive mechanism coil
control rod drive mechanism cooling shroud
control rod drive mechanism protective cover
control rod drive system
control-rod drive mechanism
electromagnetic movable coil control rod drive mechanism
rod control drive mechanism
The control rod drive mechanism
Air Leakage Control System
automatic monitoring control system
auxiliary system monitoring-control network
central monitoring control system
control rod drive accumulator
control rod drive assembly
control rod drive chamber