t_project_declare_principal_rad（项目负责人的科研和研发）

{
    "id": "string",
    "project_declare_principal_id": "string",
    "start_time": "2019-08-24T14:15:22.123Z",
    "end_time": "2019-08-24T14:15:22.123Z",
    "rad_name": "string",
    "rad_character": "string",
    "rad_source": "string",
    "rad_fund": "string",
    "rad_finish_order": "string",
    "rad_other": "string",
    "sort": -2147483648,
    "create_time": "2019-08-24T14:15:22.123Z",
    "create_by": "string",
    "update_time": "2019-08-24T14:15:22.123Z",
    "update_by": "string",
    "remarks": "string"
}