It has high water reducing rate at low dosage whether the adaptability problem with cement and high slump loss are always the point in concrete production.

它具有掺量低、减水率高的优点，但与水泥适应性较差和坍落度损失大一直是混凝土生产上的难题。

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Discussed the influence to the retention rate by the dosage of coupling agents, the reaction time, the reaction temperature in modification.

讨论了轻质碳酸钙改性过程中偶联剂用量、反应时间、反应温度等因素对留着率的影响。

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A method to measure the dosage rate by energy compensation to the detectors is mentioned.

提出了对探测器进行能量补偿测量剂量率的方法。

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After the first two to three weeks of treatment, your doctor may gradually decrease your dosage depending on your symptoms and the results of sed rate and C-reactive protein tests.

CNN: Polymyalgia rheumatica