身元不明線源
1. Orphan sourceAn orphan source is a self-contained radioactive source that is no longer under proper regulatory control. The United States Nuclear Regulatory Commission defines an orphan source more exactly as: ...
Read “Orphan source” on English Wikipedia
Read “身元不明線源” on Japanese Wikipedia
Read “Orphan source” on DBpedia
Read “Orphan source” on English Wikipedia
Read “身元不明線源” on Japanese Wikipedia
Read “Orphan source” on DBpedia
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