... ungrouped data不分组数据不分组资料不分类数据不分类资料 unsaturated air不饱和空气 unstable air不稳定空气 ...
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... 无限能见度 unrestricted visibility 未饱和空气 unsaturated air 未饱和下冲流 unsaturated downdraft ...
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... ungrouped data 不分组数据 ; 不分组资料 ; 不分类数据 ; 不分类资料 unsaturated air 不饱和气氛 unstable air 不不变气氛 ...
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air drying unsaturated polyester 气干型不饱和聚酯
air-dried unsaturated polyester resin 气干性不饱和聚酯树脂
air-dry unsaturated polyester coatings 气干型不饱和聚酯漆
unsaturated E air 不饱和空气
air-dried unsaturated polyester 气干型不饱和聚酯
air dry unsaturated polyester coat 气干型不饱和聚酯涂料
Air drying unsaturated polyester resin 三羟甲基丙烷二烯丙基醚
The air drying property of unsaturated polyester resin prepared from dipropylene glycol monoallyl ether was studied.
研究了由二丙二醇单烯丙基醚制得的不饱和聚酯树脂的风干性能。
An unsaturated polyester resin was synthesized from dicyclopentadiene maleic acid and ethylene glycol. this resin can be moulded by casting and also can be hardened in air.
用二环戊二烯，顺丁烯二酸和乙二醇合成不饱和聚酯，这种不饱和聚酯既可浇铸，也可以在空气中固化。
An unsaturated polyester resin was synthesized from dicyclopentadiene, maleic acid and ethylene glycol. This resin can be moulded by casting and also can be hardened in air.
用二环戊二烯，顺丁烯二酸和乙二醇合成不饱和聚酯，这种不饱和聚酯既可浇铸，也可以在空气中固化。
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