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作者调查了本局测井公司接触射线工作的78名工作人员,以了解长期小剂量间断性接触中子,γ射线对晶体的影响,现报告如下: (一)观察对象及方法 78名石油测井工作人员均为长期间断接
The authors surveyed 78 staff members engaged by the logging company for contact ray work to understand the effects of long-term low-dose intermittent exposure to neutrons and γ-rays on the crystals. The report is as follows: 1.Observatories and Methods 78 oil well logging Staff are disconnected for a long time