求翻译：1,组装后脚的夹板要改善成质量好的夹板, 2.组装前脚的木方下要增加一个三角木支撑加固. 3,单位座前黑布暴露. 4.单位扶手前车缝线暴开. 5.木方上的树皮没有清理干净.是什么意思？

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1, assemble the back leg straps to improve the quality of the clamp plate to assemble in the forefoot of 2. Wood The to add a triangular wooden support. 3 units on the reinforcement of the former black cloth exposure. 4. Front stitch riot units armrest . 5. Wood on the bark of not clean.

1, after the assembly the foot clamping plank must improve the quality good clamping plank, before 2. assemblies under the foot wooden side must increase a triangle timber strut reinforcement. 3, unit your presence black cloth exposition. 4. unit arm rest front vehicle sewing thread storm opens. In

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