求翻译：3个试点调查问卷在正式调查之前被分发给三个。用户被要求给与意见，对如何理解问卷，调查问卷的逻辑性，准确性，和清晰性。并在采纳参与者意见后，对问卷的结构和布局作出进一步修订。是什么意思？

Three pilot questionnaire before a formal investigation is distributed to three users. The user is asked to give advice on how to understand the logic of the questionnaire, questionnaire, accuracy, and clarity. And make further amendments to the adoption of participant views on the structure and lay

3 a pilot survey in the Official prior to the survey was distributed to 3 users. Users are requested to give their comments and questions on how to understand the logic, but the survey, accuracy, and clarity. In the context of the adoption and participants to the survey, the structure and layout to

3 experiment site questionnaire before official investigation is distributed gives three users.The user is requested to give the opinion, how to understands the questionnaire, the questionnaire logic, the accuracy, with clarity.And after accepts the participant opinion, makes the further revision to

3 pilot questionnaires were distributed to three users before a formal investigation. Users were asked to give advice, on how to understand the questionnaires, survey logic, accuracy, and clarity. And in the adoption of the participants, after further amendments to the structure and layout of the qu

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