EMCUT 178 will stain non - ferrous metals due to its high chemical activity.
EMCUT178由于其高度的化学活性,会对 非 铁金属造成蚀斑.
互联网
Activity coefficient Number expressing the ratio of a substance's chemical activity to its molar concentration.
活度系数:化学术语,活度系数指物质的化学活度对其浓度之比.
互联网