... protection of distance 距离防护 protection of outer radiation 外照射防护 protection of time 时间防护 ...
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护士对辐射电离危害、辐射外照射防护等的认知不足，有锐器刺伤经历的护士较多。
Nurses were lack of the cognition to radiation ionization injury, protection of external exposure injury, more nurses with sharp puncture wounded.
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