常见例句Keywords zinc;attapulgite;bentonite;wastewater;adsorptio n;coagulation; 锌;凹凸棒土;膨润土;废水;吸附;混凝;anion clay adsorptio 粘土阴离子吸附silica gel adsorptio 硅胶吸附saturation adsorptio 饱和吸附surface adsorptio 表面吸附 返回 adsorptio