1、试点
... 核遏制力nuclear deterrence 试点，试运行on a trial basis 精疲力竭be dead on one's feet ...
2、试运转
... 核制止力nuclear deterrence 试点，试运转on a trial basis 精疲力竭be dead on one's feet ...
3、试运行
...核遏制力 nuclear deterrence试点，试运行 on a trial basis精疲力竭 be dead on one's feet ...