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颁布单位:[Oak Ridge National Laboratory] |
颁布时间:2002 |
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学科分类:
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颁布单位:[Library of Congress. Congressional... |
颁布时间:2002 |
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学科分类:
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颁布单位:[Library of Congress. Congressional... |
颁布时间:2002 |
实施时间: |
学科分类:
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颁布单位:[Library of Congress. Congressional... |
颁布时间:2002 |
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学科分类:
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颁布单位:[University of Minnesota] |
颁布时间:2002 |
实施时间: |
学科分类:
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颁布单位:[Savannah River Site (S.C.)] |
颁布时间:2002 |
实施时间: |
学科分类:
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颁布单位:[Princeton University. Plasma Physi... |
颁布时间:2002 |
实施时间: |
学科分类:
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颁布单位:[Library of Congress. Congressional... |
颁布时间:2002 |
实施时间: |
学科分类:
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颁布单位:[the University of Pittsburgh] |
颁布时间:2002 |
实施时间:2002 |
学科分类:[electric powered wheelchairs, wheelchair performance, wheelchair safety, wheelchair standards]
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颁布单位:[the University of Pittsburgh] |
颁布时间:2002 |
实施时间:2002 |
学科分类:[Attribute substitution, Part substitution, Query relaxation]