Dear all,
The questionnaire is about the research of inductive
flushing valve appearance design. To understand the
relevance of the flushing valve appearance design and
user cognition with your opinions.
Your comments will be only used in automatic induction
toilet flushing valve design research.
The questionnaire is innominate.
Thank you very much for your filling!
The questionaaire website is: http://www.mysurvey.tw/s/XTKNbKn4
Please Help to spread it, Thank you very much!