setretarder superplasticizer
萘系高效减水剂 FDN 缓凝高效减水剂 set retarding super plasticizer ; setretarder superplasticizer 氨基磺酸盐高效减水剂 aminosulphonate based superplasticizer ..
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setretarder superplasticizer
setretarder强塑剂
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Mix with setretarder could make compound dispersants setretarder superplasticizer which could extend initial setting time up to 20h and no negative effect on late compressive strength.
通过缓凝三元复合制成缓凝高效减水剂，延长初凝时间至20 小时以上，并且对混凝土后期强度无副作用。
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