英语翻译

问题描述:

英语翻译
根据(某某某)在x年x月x日第.号文件关于准许a和b签署xxx项目施工协议:1,2,3
请问这种格式怎么翻译

Based on the NO.X document signed by XXX on the XX date of X ,XXX,concerning permitting a and b to reach a construction agreement of xxx project:1.2.3.