hardening accelerating and water-reducing admixture
... 缓凝剂 set retarder admixture 引气剂 air entraining admixture 早强减水剂 hardening accelerating and water-reducing admixture ...
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hardening accelerating and water-reducing admixture
加速硬化减水剂
以上为机器翻译结果，长、整句建议使用 人工翻译 。