control rod shroud assembly
absorber rod control gas
absorber-type control rod
acceptable control rod reactivity
automatic gain control tube
boron carbide control rod
boron-loaded control rod
bottom-entry control rod
cluster type control rod
control rod
控制
控制棒引动器
控制棒组
控制棒
调节阀
驾驶杆
控制杆
操纵杆
控制阀