reactor arrangement

例句：

1. 1. The engineers are working ona new reactor design to improve efficiency.
   工程师们正在研究一种新的反应堆设计以提高效率。
2. 2. The reactor layout is crucialfor the safe operation of the nuclear powerplant.
   反应堆布局对于核电站的安全运行至关重要。
3. 3. The reactor arrangement has been optimizedto reduce waste production.
   反应堆布局已经优化，以减少废物产生。