Guide vane operation structure includes the guide vane arm clip board, guide vane arm, segmental keys, connection board, handle, cut pin, connecting rod pin and gland, etc.

导叶操作机构主要包括：导叶臂压板、导叶臂、分瓣键、连接板、耳柄、剪断销、连杆销及压盖等。

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This paper introduces a board-reversing machine that consists of two four-rod mechanisms, According to the restraint conditions, the rod size of board-reversing machine is optimized.

介绍了一种由两组四杆机构组成的翻板机，用于薄板的翻面。根据约束条件要求，优化设计了翻板机的杆件尺寸。

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Upper and lower ends of the hydro-cylinder identity are installed upper pressure board and down pressure board, which has piston rod and connecting stick.

复合式弯辊液压缸缸体的上、下端分别装有上压板和下压板组成油缸，里面装有活塞杆和连接杆。

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Rod Petrie, SPL board director and chairman of Gold's former club, Hibernian, praised the departing official.

BBC: Topping succeeds Gold at the SPL

But Rod Booth, who chairs the Independent Monitoring Board, denied there were full scale riots.

BBC: Morton Hall Immigration Centre

Rod Morgan, a former chair of the Youth Justice Board and a professor at the University of Bristol, said that children should not face a court if they cannot understand what is happening.

BBC: Under 10s arrested in Avon and Somerset for sex crimes