求翻译：1、四角遮光膠帶貼付：縱向需與背板高度平齊，橫向需與背板破孔左右對稱。若客戶有需求需增加刻痕線，需同步聯繫RD新增。是什么意思？

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1st, four corner shading adhesive tapes paste pay: Longitudinal must be highly even with the back board neat, crosswise must with the back board broken hole the bilateral symmetry.If the customer has the demand to have to increase engraves the score line, needs the synchronization to relate the RD a

1, four-light shield tape wrap around labeling: Zong to the demand and the backplane height Qi, universal back left-right Symmetry breaking hole needed stub. If the customer demands required increasing the incised line, you want synchronized contact RD added.

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