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This is a flexible plastic bathtub which can be easily folded or laid out.
It actually employs a very simple flexible structure.When you want
more room or space in your bathroom ,you can fold it up and put it aside.
College of Science&Technology
Ningbo university
ningbo, China
lei shi,
College of Science&Technology Ningbo University
Liyuan Liu
Bing Zhao
Ying Fan ， Jing Zhou