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单词
poly ether ketone ketone
释义
poly ether ketone ketone
Encyclopedia
理学
聚醚酮酮
释
poly ether ketone ketone; PEKK
聚醚酮酮
一类分子主链由醚基、羰基和苯基构成的芳香族聚合物。
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seafloor orthogonal electromagnetic transmitter
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seafloor surface sampling
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seafood seasoning base
seafoor column sampling
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sea gravimeter
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更新时间:2025/7/3 2:35:39