大量要重庆证书：二级建筑
                            二级市政
                            二级机电
                            二级公路
                            中级建筑
                            中级市政
                            中级给排水
                            中级道桥
                            中级机电
                            中级电气
                            中级机械
专业不限    专业不限

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