NeXT

1
X????????????????????????

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2
X????
NeXT
NeXT???? ??? ??????
10keV???? ?????
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X?????0.2?0.6
3
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X?????0.5
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4
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10cm
Pt,C
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20cm
15cm
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5
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6
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7
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15cm
20cm
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8
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Y?(????)
X?(????)
?x
9
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10
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11
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12
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