桥垫片 用于桥和板面之间保护板面同时起减震和保证板面与地面距离作用
Bridge gaskets are used between the bridge and the slab surface to protect the slab surface, while also serving to reduce shock and ensure the distance between the slab surface and the ground
以上为机器翻译结果，长、整句建议使用 人工翻译 。