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1.0
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1.5
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1.1
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1.0
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≤100
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D2
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z-φd
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H1
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50
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170
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160
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125
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100
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32
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315
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65
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220
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180
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145
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120
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36
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4�wφ18
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360
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80
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250
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195
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160
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135
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46
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4�wφ18
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455
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100
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300
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215
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180
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155
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50
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8�wφ18
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500
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125
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350
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245
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210
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185
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55
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8�wφ18
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510
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150
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400
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280
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240
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210
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60
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8�wφ23
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605
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200
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450
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335
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295
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265
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60
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8�wφ23
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760
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250
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530
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390
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350
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320
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85
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12�wφ23
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800
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300
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580
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440
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400
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368
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100
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12�wφ23
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820
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