本研究以问卷调查和实地调查为基础的翻译：This study based on the questionnaire surveys and field surveys 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

In this study, a questionnaire survey and field survey-based

This study based on the questionnaire surveys and field surveys

This research take the questionnaire survey and on-the-spot investigation as a foundation

The present study a questionnaire survey and field survey-based

This study based on the questionnaire surveys and field surveys