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Model ：sliding block-Groove 8 for 40s |
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Model ：sliding block-Groove 8 for 30s |
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Model ：sliding block-Groove 6 for 20s |
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Model ：sliding block-Groove10 for 45s |
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Model ：sliding block-Groove 8 for 30s |
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Model ：sliding block-Groove 8 for 30s |
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Model ：Sliding block Grocve 8 for 30s |
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Model ：Sliding block Groove 6 for 20s |
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