作为辐射防护最优化中一种定量分析方法，代价利益分析近年来得到了广泛应用，但实践中也存在一定的局限性。
The cost-benefit analysis has been applied extensively as a quantitative analytic method in the optimum of radiation protection, but it has some limitations in practice.
强调了辐射防护最优化过程是不断进行的循环过程。
The author emphasizes that optimization of protection is a forward-looking iterative process aimed at preventing exposures before they occur.
结果提出了符合辐射防护最优化原则的综合防护措施。
Results the comprehensive protection measures according to the principle of optimization of radiation protection were put up.
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