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A raw rubber for millable polyether polyurethane elastomer was prepared.

种新型聚醚型聚氨酯生胶。

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The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.

研究以2(3H)-苯并唑酮为端基、具有酰脲结构多醚化合物质谱。

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auxiliaries, auxiliary, auxiliary engine, auxiliary equipment, auxiliary operation, auxiliary pump, auxiliary storage, auxiliary verb, auxiliarycontrolrod, auxiliaryfurnace,

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3G, 401(K), a,

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Becoming

You wouldn't think I'd be the type of person to find psychic relief in the intricacies of the urethane polyether polyol trade, but I did.

你不是那种在错综复杂的聚聚醚多元醇贸易中找解脱的人,但了。

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auxite, auxo-, auxo-amylase, auxoautotroph, auxoautotrophic, auxoblast, auxocardia, auxochrome, auxocyte, auxodrome,

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3G, 401(K), a,
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