燃料元件包壳 meaning in English

fuel element can
fuel element cladding
fuel element jacket

Burst cartridge detector
燃料元件包壳破损探测器
Burst can detector
燃料元件包壳破损探测器
In practical application , it is subjected to local plastic strain cycles due to the power fluctuations during reactor operation ; extremely , this power fluctuations could lead fatigue failure
在反应堆运行过程中，堆功率的波动和水冷却介质的流动会导致燃料元件包壳局部承受反复的循环变形，极端情况下会导致疲劳失效。