Traditional Culture Encyclopedia - Photography and portraiture - What is the dose equivalent ratio of cr photography outdoor environment?
What is the dose equivalent ratio of cr photography outdoor environment?
The outdoor dose equivalent rate of cr photography should not be greater than the international standard GB 1887 1 to 2002. According to relevant data, the dose equivalent rate of the environment outside the cr machine room is not greater than the national standard GB 1887 1 2002.
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