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Structure, mechanics, electricity, calorifics, radialization and chemicalproperties are reviewed for polyperfluoroethylene-propylene and tetrafluoroethylene perfluoroalkyl vinyl ether copolymer.

分别阐述了聚全和四代烷醚共聚物的结构和力学热学、辐射、化学性能。

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cloop, cloot, clootie, clop, clopamide, clop-clop, clopen, cloperastine, Clophen, cloque,

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3G, 401(K), a,

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2023-36

In Wilmington, N.C., high levels of perfluoroalkyl and polyfluoroalkyl substances, chemicals commonly known as PFAS, were detected in the local watershed.

在北卡罗来纳州威,当地流域检测到含量的全烷基烷基物质(通常称为 PFAS 的化学物质)。

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close call, close corporation, close down, close fitting, close in, close in on, close off, close out, close over, close quarters,

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3G, 401(K), a,
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