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Polyethylene - Wikipedia, the free encyclopedia太奸詐了吧!千萬不要作到那個位子! Polyethylene (abbreviated PE) or polyethene (IUPAC name polyethene or poly(methylene)) is the most common plastic. The annual global production is around 80 million tonnes. [2] Its primary use is in packaging (plastic bags, plastic films, geomembranes, co...
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