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A redundantly actuated PRPRP radial mechanism in the segment erector of a shield machine for synchronization control https://journal.hep.com.cn/fme/EN/10.1007/s11465-011-0225-z
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A redundantly actuated PRPRP radial mechanism in the segment erector of a shield machine for synchronization control https://journal.hep.com.cn/fme/EN/10.1007/s11465-011-0225-z
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