求翻译：为对出现裂缝的桥面板进行修复，本文提出防止桥面板早期开裂的建议，并给出了可供选择修复裂缝的桥梁加固方案。加固方案有两种：粘贴碳纤维加固法和体外预应力加固法，本文进一步对两种加固方案进行了比选，给出了可供参考的最佳可行加固方案。是什么意思？

For the repair of cracks in the bridge deck, this paper proposes recommendations to prevent early cracking of the bridge deck, and gives the bridge strengthening program to choose to repair the cracks. Reinforcement scheme are of two kinds: carbon fiber reinforcement and external prestressing reinfo