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Wind electric censor repairing crane, has pre-tightening force oil cylinder connected with left holding tower ring, tower oil cylinder fixed with piston rod, and base connected with left and middle holding tower rings. 专利
申请日期: 2013-01-01, 公开日期: 2013-10-23
作者:  HUANG J LI Z LIU R LIU Y TANG J WAN
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