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1.电离辐射的接触机会有哪些?机械设备探查,医疗器械调试,放射源装配、计量、监测。对二甲苯氧化精制为对苯二甲酸。聚酯聚合、顺丁橡胶、X线透视检查,X线摄影检查,放射性药物诊断应用,辐射加工,钻井、测井等。2.电离辐射的类型有哪些?与职业性有关的主要有五种类型:X射线、γ射线,α粒子,β粒子和中子。其中以X射线和γ射线为主。X球管、加速器,X线探伤可产生X射线;钴60、铱192、铯137可产生γ射线;铀235裂变产生α粒子;锶90、氚产生β粒子;
1. What are the opportunities for exposure to ionizing radiation? Mechanical equipment exploration, medical equipment commissioning, radioactive source assembly, measurement, monitoring. Para-xylene oxidation and purification of terephthalic acid. Polyester polymerization, Butadiene rubber, X-ray examination, X-ray examination, Radiopharmaceutical Diagnostic Applications, Radiation Processing, Drilling, Logging. 2. What are the types of ionizing radiation? Occupationally related to the five main types: X-ray, gamma rays, alpha particles, beta particles and neutrons. Among them, X-ray and γ-ray are the main ones. X-ray tubes, accelerators and X-ray flaw detection can produce X-rays; cobalt 60, iridium 192 and cesium 137 can generate gamma rays; fission of uranium 235 to produce alpha particles; strontium 90, tritium to beta particles;