Now we know it was between 10,000 and 12,000 roentgens per hour.

现在我们知道，当时是每小时10000万到12000万伦琴。

Inside the tunnel, which has no ventilation, the temperature hits 50oC, and radiaoactivity is at a minimum of 1 roentgen per hour.

地道内部空气不流通温度高达摄氏50度 放射量最少一小时一伦琴。

Repairing the sarcophagus from the inside is considered to be impossible because the radiation levels inside are still estimated to be as high as 10,000 roentgens per hour.

从石棺内部进行修复被认为是不可能的任务，因为内部的辐射水平估计仍高达每小时 1 万伦琴。