下一页定义讯框间间距和后退演算法。

The next page defines interframe spacing and backoff.

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椅背 和座框由角度调节器连接，调节角度调节器使椅背和座框间的角度可调， 坐得更舒服；

The chair back is connected with the seat frame through an angle adjuster that makes the angle between the chair back and the seat frame adjustable, and makes the fishermen sit comfortably.

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济南护栏的合页(或滑撑窗冲突铰链)、执手、框扇间的密封胶条是确保平开护栏网质量最为主要的配件。

Ji 'nan hinge guardrail (or slide window hinge, handle, conflict) between sash and frame sealant is to ensure the quality of the flat open fence as the main accessories.

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