研究了该微粒助留剂的结构与性能。
The structure and properties of microparticle retention aids were studied.
研究了该微粒助留剂的结构与性能。
The structure and properties of microparticle retention aids had been studied.
本文对稀释水的硬度、 温度对纳米助留剂的影响进行研究，其研究结果表明稀释水质量对纳米助留剂性能的影响是相当大的。
The results of the research on the relation between the hardness and the temperature of dilution water and the performance of nano-retention aid show that the effects are obvious.
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