混凝土拌和物经真空脱水处理后，早期强度提高，拆模时间提前，可提高工效。
The concrete mixtures treated by vacuum water free can enhance the early stage strength, form release time and working efficiency.
混凝土拌和物经真空脱水处理后，早期强度提高，拆模时间提前，可提高工效。
The concrete mixtures treated by vacuum water free can enhance the early stage strength, form release time and working efficiency.
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