actinogen radioactive source radiative resource
Radiological protection standards for unsealed radioactive sources logging in oil and gas - field.
油(气)田非密封型放射源测井放射卫生防护标准。
—— 给力词典精选We must strengthen management to avoid radiation accidents.
我们一定要加强管理,预防放射源辐射事故的发生。
—— 给力词典精选Isotope thickness measurement instrument is composed of radial sources, detector and control instrument.
同位素测厚仪由放射源 、 探测器、控制仪表三部分组成。
—— 给力词典精选Radiation focused from a source outside the body is called external beam radiation.
射线聚焦来自体外称作外射线术的放射源。
—— 给力词典精选Radiological health protection standard for using sealed radioactive sources in oil and gas - fild logging.
油(气)田测井用密封型放射源放射卫生防护标准。
—— 给力词典精选