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This is a scale with the plastic sheets, plastic sheets is essential to our daily lives daily, but the use of the process, we are often torn plastic sheets will be more or less, and this scale with the plastic sheets could be reduced The unnecessary trouble.
GuangDong Industry Technical College
Guangzhou, China
Gui Yuan Long
GuangDong Industry Technical College
Guangzhou, China
Chen Xiao Hui ,Zheng Miao Ting ,Xie Shao Dan ,Pang Fei Yan