短語詞組短語ammonia refrigeration plant 氨制冷設(shè)備;氨制冷裝置ammonia synthesis plant 合成氨廠ammonia recovery plant 氨回收裝置ammonia synthetic plant 合成氨裝置ammonia sulfate plant 硫銨裝置ammonia oxidation plant 氨氧化廠ammonia cooling plant 氨制冷廠ammonia Absorption plant 氨吸收裝置large sized ammonia synthesis plant 大型合成氨廠 返回 ammonia plant