The experiments on adsorbing of ammonia-nitrogen in ammonium chloride wastewater from rare earth smeltery were carried out using natural zeolite.是什么意思_The experiments on adsorbing of ammonia-nitrogen in ammonium chloride wastewater from rare earth smeltery were carried out using natural zeolite.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句