那个现象是，如果那你是低于，高压，假如是2200磅，你用冷水冲击一个热管。
And that phenomenon was, if you're under high pressure, say twenty two hundred pounds and you hit a hot vessel with cold water.
在正常的情况下，你不会期待，反应堆管道失效，因为它是暖和和热的，但是，如果用冷水你冲击它，那是一个问题。
At normal conditions you're not expecting the reactor vessel to fail because it's warm and hot but if you hit it with cold water it's a problem.
冷热水交替冲击测试超过6000次(90度热水与15度冷水)。
Alternating hot and cold water testing more than 6000 times (90 degree water and 15 degree water).
冷热水交替冲击测试超过6000次(90度热水与15度冷水)。
Alternating hot and cold water testing more than 6000 times (90 degree water and 15 degree water).
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