适宜用量的减水剂降低了基层材料的收缩量。
The shrinkage of the base decreases by the proper dosage water reducing agent.
讨论了各组分用量对粘接性能的影响，确定了其最适宜用量；
The effect of the contents of the components was discussed and their optimal contents were taken.
结果表明，适宜用量洗毛污水、污泥对盆栽小麦有一定的增产效果，并使小麦营养品质有显著提高。
The results showed that appropriate amounts of both sludge and sewage could enhance quality and significantly improve quantity of wheat.
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