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Affiliation of Author(s):
工学院（含乡镇企业学院）
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Affiliation of Author(s):
工学院（含乡镇企业学院）
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Journal:
文教资料
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Journal:
文教资料
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Document Code:
g0lwqt98y79ygjocuytp4qkcmdc6zgaq
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Document Code:
g0lwqt98y79ygjocuytp4qkcmdc6zgaq
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Volume:
15
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Volume:
15
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Issue:
15
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Issue:
15
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Page Number:
49-52
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Page Number:
49-52
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Translation or Not:
no
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Translation or Not:
no
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Date of Publication:
2008-01-01
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Date of Publication:
2008-01-01
