IN函数有助于减少OR条件的复合使用。
The IN function helps reduce the need to use multiple OR conditions.
可与超细纤维复合使用以逹到滤尘，除臭效果。
It can be used with superfine fiber together to get the effect of filleting dust and deodorization.
试验结果表明，复合使用高效减水剂和缓凝剂，能有效控制混凝土坍落度经时损失。
Experiment results showed that compound use of efficient water-reducing admixture and retarding agent can efficiently control the pumped concrete slump loses through time.
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