... radioactive series 放射系 radioactive shipment 放射性货物 radioactive snow gage 放射性量雪计 ...
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It could be concluded that the probability of radioactive shipment accidents was not high and that the probability of radioactive material leakage from the package in the accidents was much less.
可以认为，放射性装运事故的概率较低，事故中放射性物质从货包中泄漏的概率更小。
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