• 1. FDN: 高效减水剂 | 固定号码拨号 | 萘系减水剂 | 固定拨号
• 2. FDN Foundation: 地基 | 基础
• 3. FDN-A: 减水剂

更多释义

• 1.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。
  dict.yoduao.com
• 2.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。
  dict.yoduao.com
• 3.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。
  dict.yoduao.com

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