得到的人造金刚石只需进行低浓度酸碱处理。
The diamond obtained merely need low concentration acid and alkali handling.
在染色过程中要掌握好酸碱处理的时间，既不能过短，也不能过长，否则都会影响染色效果。
We must be master of time of acid-alkali treatment in the process of staining, neither short nor long, otherwise we'll influence effects of staining.
纤维球滤料的使用寿命与运行环境有关，包括水的温度，酸碱性以及每天的处理水量。
The service life of the fiber ball filter is related to the operating environment, including water temperature, pH value and daily water treatment.
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