In the process of spiraling climbing around the trunk, the pruning machine is pruning by chain saw.

整枝机在绕树干螺旋上升的过程中利用链锯进行整枝。

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In the process of spiraling climbing around the trunk, the pruning machine is pruning by chain saw.

整枝机在绕树干螺旋上升的过程中利用链锯进行整枝。

youdao