γ-ray nondestructive testing on big petroleum diamond drill bits by using a 25 MeV betatron
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γ-ray nondestructive testing on big petroleum diamond drill bits by using a 25 MeV betatron
Nuclear TechniquesVol. 07, Issue 6, (1984)
作者机构:
清华大学
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DOI:
CLC:
Received:06 September 1983,
Published:1984-06
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Siyou Chen, Naiquan Liu, Benguang Gu, et al. γ-ray nondestructive testing on big petroleum diamond drill bits by using a 25 MeV betatron[J]. Nuclear techniques, 1984, 07(6): 35-37,66.
DOI:
Siyou Chen, Naiquan Liu, Benguang Gu, et al. γ-ray nondestructive testing on big petroleum diamond drill bits by using a 25 MeV betatron[J]. Nuclear techniques, 1984, 07(6): 35-37,66.DOI:
γ-ray nondestructive testing on big petroleum diamond drill bits by using a 25 MeV betatron