氨气在生产生活中有广泛用途研究其制取性质和用途十分重要.1工业上用氮气和氢气在高温高压和催化剂存在时合成氨实验室用氯化铵和熟石灰在 Template




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tomski氨气在生产生活中有广泛用途研究其制取性质和用途十分重要.1工业上用氮气和氢气在高温高压和催化剂存在时合成氨实验室用氯化铵和熟石灰在 coloring