external hazard
... externalirradiationdose外照射剂量 externalirradiationhazard外照射危害 externalirradiationprotection外照射防护 ...
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体外【照射】危害 hazard external
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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