1) second coagulation
二次混凝
1.
Although the canal water quality is very complicated, it can be turned into influent of the reverse osmosis by second coagulation and enhanced coagulation successfully.
运河水水质随季节改变变化复杂,采用二次混凝和强化混凝技术成功的将其处理为合格的反渗透进水(SDI<4)。
2) twice-coagulation-sedimentation
二次混凝-沉淀
1.
By using the method of the twice-coagulation-sedimentation pretreatment process with polymeric-iron, the removal efficiency of cloudiness reaches .
研究结果表明,采用聚铁对垃圾渗滤液进行二次混凝-沉淀预处理,其渗滤液的浊度去除率达72。
4) concrete re-vibrating
混凝土二次振捣
5) Enhanced coagulation two times
二次强化混凝
1.
Enhanced coagulation two times was better than one and the result reached the top when the first time of congealing during 90 s to 120 s.
通过烧杯试验 ,比较了聚合氯化铝、三氯化铁、二次强化混凝的除浊和除有机物性能。
6) retempering of concrete
混凝土二次搅拌
补充资料：采用滑模工艺建造钢筋混凝土烟囱
采用滑模工艺建造钢筋混凝土烟囱
采用滑模工艺建造钢筋混凝土烟自
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条