The introduction of advanced production technology-tetrafluoroethane Yixi F4, commonly known as "plastic Wang" ripple compensation, the hose.
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plastic wang
塑料王
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It's all thanks to a plastic microbelt developed by engineers Xudong Wang, Chengliang Sun and Jian Shi.
ENGADGET: Piezoelectric system turns your balmy breath into pungent power
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