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| 田间工作人员; 调查访问人员; 大田工人 | |||
| 外勤工作者 | |||
| 实地工作者 | |||
| 调查员; 普查员 | |||
| 实地调查工作人员 | |||
| 现场调查员; 实地调查员 | |||
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