Besides, it effectively maintains fluidity of cement paste and decreases concrete slump loss which is attributed to absorption effect of zeolite to FDN.

并且由于其具有FDN缓释效果，还能有效延长水泥的净浆流动度，减少混凝土坍落度的经时损失。

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Under the conditions of higher water-cement radio, a certain consistency FDN high-range water reducer and hermetic surrounding, the cement paste did not set in a long time.

在较大水灰比，一定浓度FDN高效减水剂及密闭条件下，上层水泥浆体会长时间不凝结。

youdao

Under the conditions of higher water-cement ratio, a certain consistency FDN high-range water reducer and hermetic surrounding, the cement paste did not set in a long time.

在较大水灰比，一定浓度FDN高效减水剂及密闭条件下，上层水泥浆体会长时间不凝结。

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Other top holdings of FDN include Amazon.com (AMZN) at 7.4%, eBay ( EBAY) at 6.12%, Yahoo (YHOO) and Priceline.com (PCLN).

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Among the largest underlying components of FDN, in trading today Amazon.com Incorporated ( AMZN) is off about 0.2%, and eBay Incorporated ( EBAY) is higher by about 1.6%.

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Among the largest underlying components of FDN, in trading today eBay Incorporated ( EBAY) is down about 3.6%, and Priceline.com Incorporated ( PCLN) is lower by about 2.5%.

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