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下列液压缸中可以进行差动连接的是( )。

A、柱塞式液压缸

B、摆动式液压缸

C、单活塞杆式液压缸

D、双活塞杆式液压缸

时间：2021-07-17 23:25 关键词：机械制造与自动化高起专液压传动 2019级第三学期期末考试

答案解析

C

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