国家相关法规标准的修订颁布，进一步提高了对辐射防护的重视程度。
Revising and issuing the relevant national regulations and standards updated the importance of paying attention to radiation protection.
方法通过现场监测，按照标准对辐射源安全级别，场所辐射防护区域，工作人员接受的剂量水平进行分析评价。
Analysis and evaluation were carried out on the safety grade of the radiation source, radiation prevention site and the exposure dose level of the working staff.
目的满足国家标准GB18871- 2002电离辐射防护与辐射安全基本标准的同时，优化设计医用加速器室的辐射屏蔽防护。
Purpose to meet the government standard basic criterion GB18871-2002 for radiation protection and safety, and to optimize the design of the shielding protection of medical linear accelerator.
经过实验，讨论各种因素对织物防辐射热性能影响的规律。为高性能热防护纤维及其织物提供了较好的测试方法及评价标准。
The affection of various factors to this property was discussed by experiments, which supplys a good testing method and evaluation standard to high property heat protective fibers and fabrics.
经过实验，讨论各种因素对织物防辐射热性能影响的规律。为高性能热防护纤维及其织物提供了较好的测试方法及评价标准。
The affection of various factors to this property was discussed by experiments, which supplys a good testing method and evaluation standard to high property heat protective fibers and fabrics.
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