Low PH value cement 低碱水泥 ; 玻纤低钙水泥
incubation at low ph value 低ph孵放法
low pH value sulfoaluminate cement 低碱度硫铝酸盐水泥
Low value of pH 低pH值水培
PH value too high or low, general nickel plating or gold-plated (low won't) is happening.
PH值过高或过低，一般镀镍或镀金(过低不会)皆会发生。
The colour, smell, water contents, PH value and low volatility of Plasticizer are important quotas of quality. Those quotas will affect the stability of plastic products directly or indirectly.
增塑剂的色、臭、水份、 酸值和低挥发物是重要质量指标，这些指标直接或间接影响塑料制品的稳定性。
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